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Add new desktop.m function to Octave (bug #37330). * scripts/miscellaneous/desktop.m: new m-file. * scripts/miscellaneous/module.mk: Add desktop.m to build system. *NEWS: Add desktop to list of new functions for 3.8. Re-organized new features of 3.8.
author Rik <rik@octave.org>
date Tue, 20 Aug 2013 11:31:58 -0700
parents 923ce8b42db2
children eb7e9a991ffb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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13687
59fd35807941 New GUI branch
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13268
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1 Summary of important user-visible changes for version 4.0:
59fd35807941 New GUI branch
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2 ---------------------------------------------------------
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3
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4 ** A new GUI is now available with Octave.
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5
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John W. Eaton <jwe@octave.org>
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6 ** Warning states may now be set temporarily, until the end of the
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7 current function, using the syntax
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8
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9 warning STATE ID "local"
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10
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11 in which STATE may be "on", "off", or "error". Changes to warning
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12 states that are set locally affect the current function and all
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13 functions called from the current scope. The previous warning state
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14 is restored on return from the current function. The "local"
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15 option is ignored if used in the top-level workspace.
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16
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e2a14d1b4eaa rgbplot.m: Add new Matlab compatible function for plotting colormaps
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17 Summary of important user-visible changes for version 3.8:
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18 ---------------------------------------------------------
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19
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20 ** Octave now supports nested functions with scoping rules that are
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21 compatible with Matlab. A nested function is one declared and defined
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22 within the body of another function. The nested function is only
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23 accessible from within the enclosing function which makes it one
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24 method for making private functions whose names do not conflict with those
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25 in the global namespace (See also subfunctions and private functions).
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26 In addition, variables in the enclosing function are visible within the
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27 nested function. This makes it possible to have a pseudo-global variable
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28 which can be seen by a group of functions, but which is not visible in
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29 the global namespace.
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30
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31 Example:
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32 function outerfunc (...)
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33 ...
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34 function nested1 (...)
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35 ...
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36 function nested2 (...)
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37 ...
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38 endfunction
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39 endfunction
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40
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41 function nested3 (...)
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42 ...
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43 endfunction
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44 endfunction
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45
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46 ** Line continuations inside character strings have changed.
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47
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48 The sequence '...' is no longer recognized as a line continuation
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49 inside a character string. A backslash '\' followed by a newline
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50 character is no longer recognized as a line continuation inside
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51 single-quoted character strings. Inside double-quoted character
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52 strings, a backslash followed by a newline character is still
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53 recognized as a line continuation, but the backslash character must
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54 be followed *immediately* by the newline character. No whitespace or
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55 end-of-line comment may appear between them.
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56
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57 ** Backslash as a continuation marker outside of double-quoted strings
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58 is now deprecated.
15541
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59
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60 Using '\' as a continuation marker outside of double quoted strings
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61 is now deprecated and will be removed from a future version of
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62 Octave. When that is done, the behavior of
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63
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64 (a \
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65 b)
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66
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67 will be consistent with other binary operators.
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68
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69 ** Redundant terminal comma accepted by parser
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70
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71 A redundant terminal comma is now accepted in matrix
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72 definitions which allows writing code such as
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73
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74 [a,...
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75 b,...
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76 c,...
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77 ] = deal (1,2,3)
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78
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79 ** Octave now has limited support for named exceptions
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80
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81 The following syntax is now accepted:
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82
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83 try
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84 statements
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85 catch exception-id
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86 statements
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87 end
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88
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89 The exception-id is a structure with the fields "message" and
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90 "identifier". For example
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91
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92 try
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93 error ("Octave:error-id", "error message");
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94 catch myerr
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95 printf ("identifier: %s\n", myerr.identifier);
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96 printf ("message: %s\n", myerr.message);
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97 end_try_catch
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98
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99 When classdef-style classes are added to Octave, the exception-id
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100 will become an MException object.
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102 ** Warning IDs renamed:
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103
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104 Octave:array-as-scalar => Octave:array-to-scalar
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105 Octave:array-as-vector => Octave:array-to-vector
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106
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107 ** 'emptymatch', 'noemptymatch' options added to regular expressions.
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108
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109 With this addition Octave now accepts the entire set of Matlab options
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110 for regular expressions. 'noemptymatch' is the default, but 'emptymatch'
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111 has certain uses where you need to match an assertion rather than actual
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112 characters. For example,
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113
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114 regexprep ('World', '^', 'Hello ', 'emptymatch')
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115 => Hello World
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116
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117 where the pattern is actually the assertion '^' or start-of-line.
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118
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119 ** For compatibility with Matlab, the regexp, regexpi, and regexprep
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120 functions now process backslash escape sequences in single-quoted pattern
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121 strings. In addition, the regexprep function now processes backslash
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122 escapes in single-quoted replacement strings. For example,
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123
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124 regexprep (str, '\t', '\n')
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125
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126 would search the variable str for a TAB character (escape sequence \t)
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127 and replace it with a NEWLINE (escape sequence \n). Previously the
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128 expression would have searched for a literal '\' followed by 't' and
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129 replaced the two characters with the sequence '\', 'n'.
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130
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131 ** The m-files in the image directory have been overhauled.
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132
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133 The principal benefit is that Octave will now no longer automatically
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134 convert images stored with integers to doubles. Storing images as uint8
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135 or uint16 requires only 1/8 or 1/4 the memory of an image stored using
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136 doubles. For certain operations, such as fft2, the image must still be
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137 converted to double in order to work.
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138
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139 Other changes include fixes to the way indexed images are read from a
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diff changeset
140 colormap depending on the image class (integer images have a -1 offset to
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diff changeset
141 the colormap row number), and always returning the actual indexed image
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142 with imread instead of a RGB image if the colormap was not requested
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143 as output.
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144
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145 ** The colormap function now provides new options---"list", "register",
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146 and "unregister"---to list all available colormap functions, and to
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147 add or remove a function name from the list of known colormap
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148 functions. Packages that implement extra colormaps should use these
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149 commands with PKG_ADD and PKG_DEL statements.
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150
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151 ** strsplit has been modified to be compatible with Matlab. There
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152 are two instances where backward compatibility is broken.
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153
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154 (1) Delimiters are now string vectors, not scalars.
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155
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156 Octave's legacy behavior
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157
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158 strsplit ("1 2, 3", ", ")
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159 ans =
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160 {
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161 [1,1] = 1
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162 [1,2] = 2
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163 [1,3] =
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164 [1,4] = 3
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165 }
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166
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167 Matlab compatible behavior
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168
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169 strsplit ("1 2, 3", ", ")
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170 ans =
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171 {
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172 [1,1] = 1 2
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173 [1,2] = 3
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174 }
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175
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176 (2) By default, Matlab treats consecutive delimiters are as a single
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177 delimiter. By default, Octave's legacy behavior was to return an
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diff changeset
178 empty string for the part between the delmiters.
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179
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180 Where the legacy behavior is desired, the call to strsplit() may be
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181 replaced by ostrsplit(), which is Octave's original implementation of
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182 strsplit().
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183
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184 ** The datevec function has been extended for better Matlab compatibility.
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185 It now accepts string inputs in the following numerical formats: 12, 21,
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diff changeset
186 22, 26, 29, 31. This is undocumented, but verifiable, Matlab behavior.
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187 In addition, the default for formats which do not specify a date is
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diff changeset
188 January 1st of the current year. The previous default was the current day,
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Rik <octave@nomad.inbox5.com>
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diff changeset
189 month, and year. This may produce changes in existing scripts.
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190
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191 ** The error function and its derivatives has been extended to accept complex
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
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diff changeset
192 arguments. The following functions now accept complex inputs:
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193
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194 erf erfc erfcx
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195
ea2788117ee3 NEWS: Add notice about extending error functions to accept complex inputs.
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196 In addition two new error functions erfi (imaginary error function) and
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13d9c90b9cf8 NEWS: Correct typo in changeset ea2788117ee3.
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diff changeset
197 dawson (scaled imaginary error function) have been added.
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198
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199 ** The glpk function has been modified to reflect changes in the GLPK
5ff843d739fc Add new desktop.m function to Octave (bug #37330).
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200 library. The "round" and "itcnt" options have been removed. The
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diff changeset
201 "relax" option has been replaced by the "rtest" option. The numeric
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diff changeset
202 values of error codes and of some options have also changed.
5ff843d739fc Add new desktop.m function to Octave (bug #37330).
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203
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1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
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204 ** The default name of the Octave crash dump file is now called
1c711a646fa7 Deprecate configure variables CC_VERSION, CXX_VERSION.
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diff changeset
205 octave-workspace instead of octave-core.
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John W. Eaton <jwe@octave.org>
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206
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207 ** A citation command has been added to display information on how to
45916132522a NEWS: Update list of Java functions added for release 3.8.
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diff changeset
208 cite Octave and packages in publications. The package system will
45916132522a NEWS: Update list of Java functions added for release 3.8.
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diff changeset
209 look for and install CITATION files from packages.
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210
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211 ** The java package from Octave Forge is now part of core Octave. The
15625
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diff changeset
212 following new functions are available for interacting with Java
acf0addfc610 include Octave Forge java package in core Octave
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diff changeset
213 directly from Octave:
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214
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diff changeset
215 debug_java java_matrix_autoconversion
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216 isjava java_unsigned_autoconversion
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217 java2mat javaaddpath
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218 javaArray javaclasspath
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219 javaMethod javamem
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220 javaObject javarmpath
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221 usejava
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222
acf0addfc610 include Octave Forge java package in core Octave
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diff changeset
223 In addition, the following functions that use the Java interface
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diff changeset
224 are now available (provided that Octave is compiled with support for
acf0addfc610 include Octave Forge java package in core Octave
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diff changeset
225 Java enabled):
acf0addfc610 include Octave Forge java package in core Octave
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226
acf0addfc610 include Octave Forge java package in core Octave
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diff changeset
227 helpdlg listdlg questdlg
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228 inputdlg msgbox warndlg
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229
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230 ** Other new functions added in 3.8.0:
16941
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231
17123
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232 atan2d erfi jit_startcnt
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Rik <rik@octave.org>
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diff changeset
233 base64_decode expint lines
bcada0a4f8a7 isaxes.m: New function to determine if object is axes handle.
Rik <rik@octave.org>
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diff changeset
234 base64_encode findfigs polyeig
bcada0a4f8a7 isaxes.m: New function to determine if object is axes handle.
Rik <rik@octave.org>
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diff changeset
235 betaincinv flintmax prefdir
bcada0a4f8a7 isaxes.m: New function to determine if object is axes handle.
Rik <rik@octave.org>
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diff changeset
236 built_in_docstrings_file fminsearch preferences
bcada0a4f8a7 isaxes.m: New function to determine if object is axes handle.
Rik <rik@octave.org>
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diff changeset
237 cmpermute gallery readline_re_read_init_file
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diff changeset
238 cmunique gco readline_read_init_file
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Rik <rik@octave.org>
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diff changeset
239 colorcube hdl2struct rgbplot
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diff changeset
240 copyobj history_save save_default_options
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Rik <rik@octave.org>
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diff changeset
241 dawson imformats shrinkfaces
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diff changeset
242 dblist importdata splinefit
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diff changeset
243 debug_jit isaxes stemleaf
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diff changeset
244 desktop iscolormap strjoin
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diff changeset
245 doc_cache_create isequaln struct2hdl
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Rik <rik@octave.org>
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diff changeset
246 ellipj jit_debug tetramesh
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Rik <rik@octave.org>
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diff changeset
247 ellipke jit_enable waterfall
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248 erfcinv
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249
16872
5372068bb148 Rename gen_doc_cache() to doc_cache_create().
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250
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251 ** Deprecated functions.
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252
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253 The following functions were deprecated in Octave 3.4 and have been
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254 removed from Octave 3.8.
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255
16827
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256 autocor dispatch is_global setstr
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diff changeset
257 autocov fstat krylovb strerror
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258 betai gammai perror values
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259 cellidx glpkmex replot
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260 cquad is_duplicate_entry saveimage
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261
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262 The following functions have been deprecated in Octave 3.8 and will
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263 be removed from Octave 3.12 (or whatever version is the second major
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264 release after 3.8):
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265
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266 default_save_options java_set
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267 gen_doc_cache java_unsigned_conversion
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268 isequalwithequalnans javafields
8f0a82add3da NEWS: Announce deprecation of isequalwithequalnans.
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269 java_convert_matrix javamethods
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270 java_debug re_read_readline_init_file
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diff changeset
271 java_get read_readline_init_file
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272 java_invoke saving_history
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273 java_new
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274
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275 The following keywords have been deprecated in Octave 3.8 and will
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276 be removed from Octave 3.12 (or whatever version is the second major
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277 release after 3.8):
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278
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279 static
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280
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281 The following configuration variables have been deprecated in Octave
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282 3.8 and will be removed from Octave 3.12 (or whatever version is the
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283 second major release after 3.8):
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284
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285 CC_VERSION (now GCC_VERSION)
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286 CXX_VERSION (now GXX_VERSION)
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287
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288 The internal class <Octave_map> has been deprecated in Octave 3.8 and will
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289 be removed from Octave 3.12 (or whatever version is the second major
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290 release after 3.8). Replacement classes are <octave_map> (struct array)
17294
5ff843d739fc Add new desktop.m function to Octave (bug #37330).
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291 or <octave_scalar_map> for a single structure.
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292
12413
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293 Summary of important user-visible changes for version 3.6:
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294 ---------------------------------------------------------
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295
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296 ** The PCRE library is now required to build Octave. If a pre-compiled
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297 package does not exist for your system, you can find PCRE sources
053404893d02 update NEWS
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298 at http://www.pcre.org
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299
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300 ** The ARPACK library is no longer distributed with Octave.
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301 If you need the eigs or svds functions you must provide an
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302 external ARPACK through a package manager or by compiling it
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303 yourself. If a pre-compiled package does not exist for your system,
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304 you can find the current ARPACK sources at
053404893d02 update NEWS
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305 http://forge.scilab.org/index.php/p/arpack-ng
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306
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307 ** Many of Octave's binary operators (.*, .^, +, -, ...) now perform
14407
73f02881260f doc: Fix wording in NEWS file.
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308 automatic broadcasting for array operations which allows you to use
14082
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diff changeset
309 operator notation instead of calling bsxfun or expanding arrays (and
97f41a44dd80 update NEWS file
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diff changeset
310 unnecessarily wasting memory) with repmat or similar idioms. For
97f41a44dd80 update NEWS file
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diff changeset
311 example, to scale the columns of a matrix by the elements of a row
97f41a44dd80 update NEWS file
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diff changeset
312 vector, you may now write
13923
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313
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314 rv .* M
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315
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316 In this expression, the number of elements of rv must match the
97f41a44dd80 update NEWS file
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317 number of columns of M. The following operators are affected:
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318
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319 plus + .+
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diff changeset
320 minus - .-
97f41a44dd80 update NEWS file
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diff changeset
321 times .*
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diff changeset
322 rdivide ./
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diff changeset
323 ldivide .\
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diff changeset
324 power .^ .**
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diff changeset
325 lt <
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diff changeset
326 le <=
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327 eq ==
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328 gt >
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329 ge >=
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diff changeset
330 ne != ~=
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diff changeset
331 and &
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diff changeset
332 or |
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diff changeset
333 atan2
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diff changeset
334 hypot
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diff changeset
335 max
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diff changeset
336 min
97f41a44dd80 update NEWS file
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diff changeset
337 mod
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diff changeset
338 rem
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diff changeset
339 xor
13923
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diff changeset
340
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diff changeset
341 additionally, since the A op= B assignment operators are equivalent
14082
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diff changeset
342 to A = A op B, the following operators are also affected:
13923
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diff changeset
343
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344 += -= .+= .-= .*= ./= .\= .^= .**= &= |=
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345
14116
951eacaf9381 Initial documentation for broadcasting and general vectorization guidelines
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346 See the "Broadcasting" section in the new "Vectorization and Faster
951eacaf9381 Initial documentation for broadcasting and general vectorization guidelines
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parents: 14093
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347 Code Execution" chapter of the manual for more details.
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348
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7aa9cb7aaa32 Announce in NEWS that we now have a profiler
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349 ** Octave now features a profiler, thanks to the work of Daniel Kraft
13171
19b9f17d22af Overhaul of statistical distribution functions
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350 under the Google Summer of Code mentorship program. The manual has
13262
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351 been updated to reflect this addition. The new user-visible
14178
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
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352 functions are profile, profshow, and profexplore.
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353
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354 ** Overhaul of statistical distribution functions
19b9f17d22af Overhaul of statistical distribution functions
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355
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356 Functions now return "single" outputs for inputs of class "single".
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357
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358 75% reduction in memory usage through use of logical indexing.
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359
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360 Random sample functions now use the same syntax as rand and accept
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diff changeset
361 a comma separated list of dimensions or a dimension vector.
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362
19b9f17d22af Overhaul of statistical distribution functions
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363 Functions have been made Matlab-compatible with regard to special
19b9f17d22af Overhaul of statistical distribution functions
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diff changeset
364 cases (probability on boundaries, probabilities for values outside
19b9f17d22af Overhaul of statistical distribution functions
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diff changeset
365 distribution, etc.). This may cause subtle changes to existing
19b9f17d22af Overhaul of statistical distribution functions
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366 scripts.
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367
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368 negative binomial function has been extended to real, non-integer
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369 inputs. The discrete_inv function now returns v(1) for 0 instead of
9f7c22795c94 doc: Correct a few typos in NEWS.
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diff changeset
370 NaN. The nbincdf function has been recoded to use a closed form
14188
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371 solution with betainc.
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372
12866
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Philip Nienhuis <prnienhuis@users.sf.net>
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373 ** strread, textscan, and textread have been completely revamped.
fe6e2afcd9ee Revamp strread, textscan, textread functions for Matlab compatability
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374
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diff changeset
375 They now support nearly all Matlab functionality including:
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376
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377 * Matlab-compatible whitespace and delimiter defaults
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diff changeset
378
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379 * Matlab-compatible options: 'whitespace', treatasempty', format
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diff changeset
380 string repeat count, user-specified comment style, uneven-length
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diff changeset
381 output arrays, %n and %u conversion specifiers (provisionally)
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382
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383 ** All .m string functions have been modified for better performance or
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diff changeset
384 greater Matlab compatibility. Performance gains of 15X-30X have
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
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385 been demonstrated. Operations on cell array of strings no longer pay
14082
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diff changeset
386 quite as high a penalty as those on 2-D character arrays.
12981
4ec4096f65d1 doc: State that required input is cellstr, not cell, for strtrim and deblank (Bug #34038)
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387
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388 deblank: Now requires character or cellstr input.
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389
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diff changeset
390 strtrim: Now requires character or cellstr input.
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diff changeset
391 No longer trims nulls ("\0") from string for Matlab
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diff changeset
392 compatibility.
12981
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diff changeset
393
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diff changeset
394 strmatch: Follows documentation precisely and ignores trailing spaces
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diff changeset
395 in pattern and in string. Note that this is documented
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diff changeset
396 Matlab behavior but the implementation apparently does
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diff changeset
397 not always follow it.
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398
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399 substr: Now possible to specify a negative LEN option which
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400 extracts to within LEN of the end of the string.
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diff changeset
401
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402 strtok: Now accepts cellstr input.
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diff changeset
403
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diff changeset
404 base2dec, bin2dec, hex2dec:
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diff changeset
405 Now accept cellstr inputs.
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diff changeset
406
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diff changeset
407 dec2base, dec2bin, dec2hex:
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diff changeset
408 Now accept cellstr inputs.
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diff changeset
409
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diff changeset
410 index, rindex:
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diff changeset
411 Now accept 2-D character array input.
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diff changeset
412
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diff changeset
413 strsplit: Now accepts 2-D character array input.
13262
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diff changeset
414
13746
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346)
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parents: 13268
diff changeset
415 ** Geometry functions derived from Qhull (convhull, delaunay, voronoi)
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
416 have been revamped. The options passed to the underlying qhull
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
417 command have been changed for better results or for Matlab
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
418 compatibility.
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
419
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
420 convhull: Default options are "Qt" for 2D, 3D, 4D inputs
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
421 Default options are "Qt Qx" for 5D and higher
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
422
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
423 delaunay: Default options are "Qt Qbb Qc Qz" for 2D and 3D inputs
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
424 Default options are "Qt Qbb Qc Qx" for 4D and higher
13746
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346)
Rik <octave@nomad.inbox5.com>
parents: 13268
diff changeset
425
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
426 voronoi: No default arguments
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
427
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
428 ** Date/Time functions updated. Millisecond support with FFF format
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
429 string now supported.
13746
7ff0bdc3dc4c Revamp geometry functions dependent on Qhull (Bug #34604, Bug #33346)
Rik <octave@nomad.inbox5.com>
parents: 13268
diff changeset
430
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
431 datestr: Numerical formats 21, 22, 29 changed to match Matlab.
14408
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
432 Now accepts cellstr input.
13848
40e32fe44aaa Ugrade time functions to accept millisecond format string FFF (Bug #34586)
Rik <octave@nomad.inbox5.com>
parents: 13841
diff changeset
433
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
434 ** The following warning IDs have been removed:
13848
40e32fe44aaa Ugrade time functions to accept millisecond format string FFF (Bug #34586)
Rik <octave@nomad.inbox5.com>
parents: 13841
diff changeset
435
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
436 Octave:associativity-change
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
437 Octave:complex-cmp-ops
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
438 Octave:empty-list-elements
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
439 Octave:fortran-indexing
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
440 Octave:precedence-change
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
441
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
442 ** The warning ID Octave:string-concat has been renamed to
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
443 Octave:mixed-string-concat.
13841
0a158dbdb04a Remove 3 unused warning ids
Rik <octave@nomad.inbox5.com>
parents: 13826
diff changeset
444
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
445 ** Octave now includes the following Matlab-compatible preference
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
446 functions:
13262
37e6f54cca15 update NEWS
John W. Eaton <jwe@octave.org>
parents: 13171
diff changeset
447
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
448 addpref getpref ispref rmpref setpref
13262
37e6f54cca15 update NEWS
John W. Eaton <jwe@octave.org>
parents: 13171
diff changeset
449
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
450 ** The following Matlab-compatible handle graphics functions have been
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
451 added:
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
452
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
453 guidata uipanel uitoolbar
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
454 guihandles uipushtool uiwait
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
455 uicontextmenu uiresume waitfor
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
456 uicontrol uitoggletool
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
457
13933
c3c8f513cf1f NEWS: Clarify that uiXXX functions are experimental/preliminary.
Rik <octave@nomad.inbox5.com>
parents: 13926
diff changeset
458 The uiXXX functions above are experimental.
c3c8f513cf1f NEWS: Clarify that uiXXX functions are experimental/preliminary.
Rik <octave@nomad.inbox5.com>
parents: 13926
diff changeset
459
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
460 Except for uiwait and uiresume, the uiXXX functions are not
14408
9f7c22795c94 doc: Correct a few typos in NEWS.
Rik <octave@nomad.inbox5.com>
parents: 14407
diff changeset
461 supported with the FLTK+OpenGL graphics toolkit.
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
462
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
463 The gnuplot graphics toolkit does not support any of the uiXXX
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
464 functions nor the waitfor function.
13926
1f6d17b383f8 Add notes about new handle graphics functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13923
diff changeset
465
14082
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
466 ** New keyword parfor (parallel for loop) is now recognized as a valid
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
467 keyword. Implementation, however, is still mapped to an ordinary
97f41a44dd80 update NEWS file
John W. Eaton <jwe@octave.org>
parents: 14018
diff changeset
468 for loop.
13919
8cb79741769d doc: Update NEWS file with more 3.6.0 features
Rik <octave@nomad.inbox5.com>
parents: 13848
diff changeset
469
13792
2eea4a2e6463 NEWS: Update file with more description of changes made to string functions in 3.6.0
Rik <octave@nomad.inbox5.com>
parents: 13749
diff changeset
470 ** Other new functions added in 3.6.0:
12586
f9b7aa3b88f8 Deprecate studentize(), replace with zscore().
Rik <octave@nomad.inbox5.com>
parents: 12574
diff changeset
471
14178
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
472 bicg nthargout usejava
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
473 is_dq_string narginchk waitbar
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
474 is_sq_string python zscore
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
475 is_function_handle register_graphics_toolkit
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
476 loaded_graphics_toolkits recycle
3f2a3076b9a6 NEWS: Update list of functions added for 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14176
diff changeset
477
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
478 ** Deprecated functions.
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
479
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
480 The following functions were deprecated in Octave 3.2 and have been
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
481 removed from Octave 3.6.
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
482
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
483 create_set spcholinv splu
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
484 dmult spcumprod spmax
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
485 iscommand spcumsum spmin
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
486 israwcommand spdet spprod
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
487 lchol spdiag spqr
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
488 loadimage spfind spsum
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
489 mark_as_command sphcat spsumsq
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
490 mark_as_rawcommand spinv spvcat
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
491 spatan2 spkron str2mat
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
492 spchol splchol unmark_command
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
493 spchol2inv split unmark_rawcommand
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
494
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
495 The following functions have been deprecated in Octave 3.6 and will
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
496 be removed from Octave 3.10 (or whatever version is the second major
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
497 release after 3.6):
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
498
12856
cad4cba03f19 Deprecate corrcoef, cor and replace with Matlab equivalent corr
Rik <octave@nomad.inbox5.com>
parents: 12803
diff changeset
499 cut is_duplicate_entry
cad4cba03f19 Deprecate corrcoef, cor and replace with Matlab equivalent corr
Rik <octave@nomad.inbox5.com>
parents: 12803
diff changeset
500 cor polyderiv
14018
5d5685216876 Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents: 13933
diff changeset
501 corrcoef shell_cmd
5d5685216876 Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents: 13933
diff changeset
502 __error_text__ studentize
5d5685216876 Deprecate shell_cmd function and update system, dos, unix commands
Rik <octave@nomad.inbox5.com>
parents: 13933
diff changeset
503 error_text sylvester_matrix
12586
f9b7aa3b88f8 Deprecate studentize(), replace with zscore().
Rik <octave@nomad.inbox5.com>
parents: 12574
diff changeset
504
14441
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
505 ** The following functions have been modified for Matlab compatibility:
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
506
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
507 randperm
d27e638b1c3a NEWS: mention randperm changes
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14408
diff changeset
508
13251
fd9187676535 3.4.3 release candidate 0
John W. Eaton <jwe@octave.org>
parents: 12766
diff changeset
509 Summary of important user-visible changes for version 3.4.3:
fd9187676535 3.4.3 release candidate 0
John W. Eaton <jwe@octave.org>
parents: 12766
diff changeset
510 -----------------------------------------------------------
fd9187676535 3.4.3 release candidate 0
John W. Eaton <jwe@octave.org>
parents: 12766
diff changeset
511
13254
46f5e41c8610 Fix version numbers in NEWS
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13251
diff changeset
512 ** Octave 3.4.3 is a bug fixing release.
13268
571557ddabb9 maint: periodic merge of stable to default.
Rik <octave@nomad.inbox5.com>
parents: 13262 13254
diff changeset
513
12766
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
514 Summary of important user-visible changes for version 3.4.2:
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
515 -----------------------------------------------------------
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
516
13254
46f5e41c8610 Fix version numbers in NEWS
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 13251
diff changeset
517 ** Octave 3.4.2 fixes some minor installation problems that affected
12766
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
518 version 3.4.1.
1887d8400ba3 First release candidate for 3.4.2
John W. Eaton <jwe@octave.org>
parents: 12746
diff changeset
519
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
520 Summary of important user-visible changes for version 3.4.1:
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
521 -----------------------------------------------------------
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
522
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
523 ** Octave 3.4.1 is primarily a bug fixing release.
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
524
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
525 ** IMPORTANT note about binary incompatibility in this release:
12488
bea828c03969 Add new isrow, iscolumn functions.
Rik <octave@nomad.inbox5.com>
parents: 12464
diff changeset
526
12746
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
527 Binary compatibility for all 3.4.x releases was originally planned,
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
528 but this is impossible for the 3.4.1 release due to a bug in the way
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
529 shared libraries were built in Octave 3.4.0. Because of this bug,
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
530 .oct files built for Octave 3.4.0 must be recompiled before they
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
531 will work with Octave 3.4.1.
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
532
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
533 Given that there would be binary incompatibilities with shared
12746
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
534 libraries going from Octave 3.4.0 to 3.4.1, the following
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
535 incompatible changes were also made in this release:
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
536
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
537 * The Perl Compatible Regular Expression (PCRE) library is now
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
538 required to build Octave.
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
539
12712
89638f2b844a maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12709
diff changeset
540 * Octave's libraries and .oct files are now installed in
89638f2b844a maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12709
diff changeset
541 subdirectories of $libdir instead of $libexecdir.
89638f2b844a maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12709
diff changeset
542
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
543 Any future Octave 3.4.x release versions should remain binary
12746
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
544 compatible with Octave 3.4.1 as proper library versioning is now
07188dbaf89a maint: minor update to NEWS file
John W. Eaton <jwe@octave.org>
parents: 12739
diff changeset
545 being used as recommended by the libtool manual.
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
546
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
547 ** The following functions have been deprecated in Octave 3.4.1 and will
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
548 be removed from Octave 3.8 (or whatever version is the second major
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
549 release after 3.4):
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
550
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
551 cquad is_duplicate_entry perror strerror
12413
b7d0d6044bd7 remove functions deprecated in 3.2
John W. Eaton <jwe@octave.org>
parents: 12400
diff changeset
552
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
553 ** The following functions are new in 3.4.1:
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
554
12723
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
555 colstyle gmres iscolumn isrow mgorth nproc rectangle
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
556
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
557 ** The get_forge_pkg function is now private.
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
558
12709
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
559 ** The rectangle_lw, rectangle_sw, triangle_lw, and triangle_sw
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
560 functions are now private.
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
561
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
562 ** The logistic_regression_derivatives and logistic_regression_likelihood
96180026afc5 maint: update NEWS.
John W. Eaton <jwe@octave.org>
parents: 12702
diff changeset
563 functions are now private.
12498
294c0927c762 Deprecate is_duplicate_entry.
Rik <octave@nomad.inbox5.com>
parents: 12488
diff changeset
564
12739
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
565 ** ChangeLog files in the Octave sources are no longer maintained
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
566 by hand. Instead, there is a single ChangeLog file generated from
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
567 the Mercurial version control commit messages. Older ChangeLog
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
568 information can be found in the etc/OLD-ChangeLogs directory in the
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
569 source distribution.
8d2d7f9a17be maint: update NEWS
John W. Eaton <jwe@octave.org>
parents: 12723
diff changeset
570
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
571 Summary of important user-visible changes for version 3.4:
9352
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
572 ---------------------------------------------------------
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
573
9799
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
574 ** BLAS and LAPACK libraries are now required to build Octave. The
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
575 subset of the reference BLAS and LAPACK libraries has been removed
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
576 from the Octave sources.
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
577
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
578 ** The ARPACK library is now distributed with Octave so it no longer
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
579 needs to be available as an external dependency when building
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
580 Octave.
9799
cfd0aa788ae1 remove reference blas and lapack sources
John W. Eaton <jwe@octave.org>
parents: 9745
diff changeset
581
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
582 ** The `lookup' function was extended to be more useful for
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
583 general-purpose binary searching. Using this improvement, the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
584 ismember function was rewritten for significantly better
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
585 performance.
9352
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
586
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
587 ** Real, integer and logical matrices, when used in indexing, will now
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
588 cache the internal index_vector value (zero-based indices) when
b59cc3252a51 NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9215
diff changeset
589 successfully used as indices, eliminating the conversion penalty for
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
590 subsequent indexing by the same matrix. In particular, this means it
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
591 is no longer needed to avoid repeated indexing by logical arrays
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
592 using find for performance reasons.
9888
cee6c63cff32 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9880
diff changeset
593
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
594 ** Logical matrices are now treated more efficiently when used as
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
595 indices. Octave will keep the index as a logical mask unless the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
596 ratio of true elements is small enough, using a specialized
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
597 code. Previously, all logical matrices were always first converted
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
598 to index vectors. This results in savings in both memory and
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
599 computing time.
9480
bca39c365fda update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9462
diff changeset
600
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
601 ** The `sub2ind' and `ind2sub' functions were reimplemented as compiled
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
602 functions for better performance. These functions are now faster,
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
603 can deliver more economized results for ranges, and can reuse the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
604 index cache mechanism described in previous paragraph.
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
605
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
606 ** The built-in function equivalents to associative operators (`plus',
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
607 `times', `mtimes', `and', and `or') have been extended to accept
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
608 multiple arguments. This is especially useful for summing
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
609 (multiplying, etc.) lists of objects (of possibly distinct types):
9408
6729708602ca NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9407
diff changeset
610
9449
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
611 matrix_sum = plus (matrix_list{:});
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
612
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
613 ** An FTP object type based on libcurl has been implemented. These
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
614 objects allow ftp connections, downloads and uploads to be
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
615 managed. For example,
9880
7f77e5081e83 Add ftp objects
David Bateman <dbateman@free.fr>
parents: 9873
diff changeset
616
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
617 fp = ftp ("ftp.octave.org);
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
618 cd (fp, "gnu/octave");
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
619 mget (fp, "octave-3.2.3.tar.bz2");
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
620 close (fp);
9880
7f77e5081e83 Add ftp objects
David Bateman <dbateman@free.fr>
parents: 9873
diff changeset
621
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
622 ** The default behavior of `assert (observed, expected)' has been
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
623 relaxed to employ less strict checking that does not require the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
624 internals of the values to match. This avoids previously valid
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
625 tests from breaking due to new internal classes introduced in future
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
626 Octave versions.
9449
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
627
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
628 For instance, all of these assertions were true in Octave 3.0.x
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
629 but false in 3.2.x due to new optimizations and improvements:
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
630
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
631 assert (2*linspace (1, 5, 5), 2*(1:5))
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
632 assert (zeros (0, 0), [])
a35d8ec8a0c4 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9408
diff changeset
633 assert (2*ones (1, 5), (2) (ones (1,5)))
9462
44e2e568f973 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9449
diff changeset
634
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
635 ** The behavior of library functions `ismatrix', `issquare', and
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
636 `issymmetric' has been changed for better consistency.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
637
10292
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
638 * The `ismatrix' function now returns true for all numeric,
11562
1811f4f8b3b5 Rename cquad to quadcc and add to documentation.
Rik <octave@nomad.inbox5.com>
parents: 11540
diff changeset
639 logical and character 2-D or N-D matrices. Previously, `ismatrix'
10292
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
640 returned false if the first or second dimension was zero.
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
641 Hence, `ismatrix ([])' was false,
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
642 while `ismatrix (zeros (1,2,0))' was true.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
643
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
644 * The `issquare' function now returns a logical scalar, and is
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
645 equivalent to the expression
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
646
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
647 ismatrix (x) && ndims (x) == 2 && rows (x) == columns (x)
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
648
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
649 The dimension is no longer returned. As a result, `issquare ([])'
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
650 now yields true.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
651
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
652 * The `issymmetric' function now checks for symmetry instead of
11562
1811f4f8b3b5 Rename cquad to quadcc and add to documentation.
Rik <octave@nomad.inbox5.com>
parents: 11540
diff changeset
653 Hermitianness. For the latter, ishermitian was created. Also,
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
654 logical scalar is returned rather than the dimension, so
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
655 `issymmetric ([])' is now true.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
656
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
657 ** Function handles are now aware of overloaded functions. If a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
658 function is overloaded, the handle determines at the time of its
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
659 reference which function to call. A non-overloaded version does not
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
660 need to exist.
9873
b7acf3cb5984 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9830
diff changeset
661
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
662 ** Overloading functions for built-in classes (double, int8, cell,
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
663 etc.) is now compatible with Matlab.
9408
6729708602ca NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9407
diff changeset
664
10323
ee93dbfba45b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10292
diff changeset
665 ** Function handles can now be compared with the == and != operators,
ee93dbfba45b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10292
diff changeset
666 as well as the `isequal' function.
ee93dbfba45b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10292
diff changeset
667
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
668 ** Performance of concatenation (using []) and the functions `cat',
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
669 `horzcat', and `vertcat' has been improved for multidimensional
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
670 arrays.
10117
b9ea485bdfdb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10109
diff changeset
671
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
672 ** The operation-assignment operators +=, -=, *= and /= now behave more
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
673 efficiently in certain cases. For instance, if M is a matrix and S a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
674 scalar, then the statement
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
675
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
676 M += S;
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
677
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
678 will operate on M's data in-place if it is not shared by another
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
679 variable, usually increasing both time and memory efficiency.
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
680
9558
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
681 Only selected common combinations are affected, namely:
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
682
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
683 matrix += matrix
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
684 matrix -= matrix
9558
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
685 matrix .*= matrix
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
686 matrix ./= matrix
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
687
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
688 matrix += scalar
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
689 matrix -= scalar
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
690 matrix *= scalar
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
691 matrix /= scalar
9558
8b3cee6166b8 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9552
diff changeset
692
9552
ded32956d660 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9547
diff changeset
693 logical matrix |= logical matrix
ded32956d660 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9547
diff changeset
694 logical matrix &= logical matrix
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
695
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
696 where matrix and scalar belong to the same class. The left-hand
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
697 side must be a simple variable reference.
9888
cee6c63cff32 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9880
diff changeset
698
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
699 Moreover, when unary operators occur in expressions, Octave will
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
700 also try to do the operation in-place if it's argument is a
12702
013cd94d8d7f doc: Spelling fixes for various documentation files
John Bradshaw <john@johnbradshaw.org>
parents: 12698
diff changeset
701 temporary expression.
9589
8e42bb4ad34d update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9558
diff changeset
702
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
703 ** The effect of comparison operators (<, >, <=, and >=) applied to
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
704 complex numbers has changed to be consistent with the strict
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
705 ordering defined by the `max', `min', and `sort' functions. More
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
706 specifically, complex numbers are compared by lexicographical
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
707 comparison of the pairs `[abs(z), arg(z)]'. Previously, only real
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
708 parts were compared; this can be trivially achieved by converting
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
709 the operands to real values with the `real' function.
9547
588c6bb6fdcb update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9480
diff changeset
710
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
711 ** The automatic simplification of complex computation results has
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
712 changed. Octave will now simplify any complex number with a zero
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
713 imaginary part or any complex matrix with all elements having zero
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
714 imaginary part to a real value. Previously, this was done only for
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
715 positive zeros. Note that the behavior of the complex function is
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
716 unchanged and it still produces a complex value even if the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
717 imaginary part is zero.
9826
b2a282c37217 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9799
diff changeset
718
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
719 ** As a side effect of code refactoring in liboctave, the binary
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
720 logical operations are now more easily amenable to compiler
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
721 optimizations and are thus significantly faster.
9595
dbd0c0f82480 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9589
diff changeset
722
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
723 ** Octave now allows user-defined `subsasgn' methods to optimize out
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
724 redundant copies. For more information, see the manual.
9595
dbd0c0f82480 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9589
diff changeset
725
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
726 ** More efficient matrix division handling. Octave is now able to
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
727 handle the expressions
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
728
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
729 M' \ V
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
730 M.' \ V
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
731 V / M
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
732
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
733 (M is a matrix and V is a vector) more efficiently in certain cases.
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
734 In particular, if M is triangular, all three expressions will be
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
735 handled by a single call to xTRTRS (from LAPACK), with appropriate
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
736 flags. Previously, all three expressions required a physical
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
737 transpose of M.
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
738
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
739 ** More efficient handling of certain mixed real-complex matrix
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
740 operations. For instance, if RM is a real matrix and CM a complex
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
741 matrix,
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
742
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
743 RM * CM
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
744
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
745 can now be evaluated either as
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
746
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
747 complex (RM * real (CM), RM * imag (CM))
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
748
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
749 or as
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
750
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
751 complex (RM) * CM,
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
752
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
753 depending on the dimensions. The first form requires more
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
754 temporaries and copying, but halves the FLOP count, which normally
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
755 brings better performance if RM has enough rows. Previously, the
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
756 second form was always used.
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
757
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
758 Matrix division is similarly affected.
9664
2c5169034035 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9609
diff changeset
759
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
760 ** More efficient handling of triangular matrix factors returned from
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
761 factorizations. The functions for computing QR, LU and Cholesky
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
762 factorizations will now automatically return the triangular matrix
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
763 factors with proper internal matrix_type set, so that it won't need
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
764 to be computed when the matrix is used for division.
9717
4fd71e875120 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9664
diff changeset
765
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
766 ** The built-in `sum' function now handles the non-native summation
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
767 (i.e., double precision sum of single or integer inputs) more
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
768 efficiently, avoiding a temporary conversion of the whole input
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
769 array to doubles. Further, `sum' can now accept an extra option
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
770 argument, using a compensated summation algorithm rather than a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
771 straightforward sum, which significantly improves precision if lots
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
772 of cancellation occurs in the summation.
9717
4fd71e875120 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9664
diff changeset
773
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
774 ** The built-in `bsxfun' function now uses optimized code for certain
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
775 cases where built-in operator handles are passed in. Namely, the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
776 optimizations concern the operators `plus', `minus', `times',
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
777 `ldivide', `rdivide', `power', `and', `or' (for logical arrays),
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
778 the relational operators `eq', `ne', `lt', `le', `gt', `ge', and the
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
779 functions `min' and `max'. Optimizations only apply when both
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
780 operands are of the same built-in class. Mixed real/complex and
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
781 single/double operations will first convert both operands to a
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
782 common type.
9745
30d62079c493 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9722
diff changeset
783
10118
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
784 ** The `strfind' and `strrep' functions now have compiled
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
785 implementations, facilitating significantly more efficient searching
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
786 and replacing in strings, especially with longer patterns. The code
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
787 of `strcat' has been vectorized and is now much more efficient when
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
788 many strings are concatenated. The `strcmpi' and `strncmpi'
4de5c28733d5 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 10117
diff changeset
789 functions are now built-in functions, providing better performance.
12713
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
790
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
791 ** 'str2double' now has a compiled implementation and the API conforms
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
792 to Matlab. The additional Octave-specific features of returning a
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
793 boolean matrix indicating which elements were successfully converted
8176c16628c8 doc: Add note about str2double API change to NEWS.
Rik <octave@nomad.inbox5.com>
parents: 12712
diff changeset
794 has been removed.
10208
c54ee101d13c update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10118
diff changeset
795
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
796 ** Matlab-style ignoring input and output function arguments using
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
797 tilde (~) is now supported. Ignored output arguments may be
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
798 detected from a function using the built-in function `isargout'.
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
799 For more details, consult the manual.
10886
9993f1354713 update news
Jaroslav Hajek <highegg@gmail.com>
parents: 10873
diff changeset
800
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
801 ** The list datatype, deprecated since the introduction of cells, has
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
802 been removed.
10276
ad6af249c20e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10233
diff changeset
803
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
804 ** The accumarray function has been optimized and is now significantly
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
805 faster in certain important cases.
10054
8f7f325fa678 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 9888
diff changeset
806
10292
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
807 ** The behavior of isreal and isnumeric functions was changed to be more
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
808 Matlab-compatible.
c1246f17119e update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10276
diff changeset
809
10406
0c8d2278c57f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10323
diff changeset
810 ** The integer math & conversion warnings (Octave:int-convert-nan,
0c8d2278c57f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10323
diff changeset
811 Octave:int-convert-non-int-val, Octave:int-convert-overflow,
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
812 Octave:int-math-overflow) have been removed.
10406
0c8d2278c57f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10323
diff changeset
813
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
814 ** rem and mod are now built-in functions. They also handle integer
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
815 types efficiently using integer arithmetic.
10437
0a210203481b update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10406
diff changeset
816
10536
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
817 ** Sparse indexing and indexed assignment has been mostly rewritten.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
818 Since Octave uses compressed column storage for sparse matrices,
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
819 major attention is devoted to operations manipulating whole columns.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
820 Such operations are now significantly faster, as well as some other
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
821 important cases.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
822
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
823 Further, it is now possible to pre-allocate a sparse matrix and
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
824 subsequently fill it by assignments, provided they meet certain
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
825 conditions. For more information, consult the `spalloc' function,
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
826 which is no longer a mere dummy. Consequently, nzmax and nnz are no
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
827 longer always equal in Octave. Octave may also produce a matrix
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
828 with nnz < nzmax as a result of other operations, so you should
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14082
diff changeset
829 consistently use nnz unless you really want to use nzmax (i.e., the
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
830 space allocated for nonzero elements).
10536
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
831
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
832 Sparse concatenation is also affected, and concatenating sparse
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
833 matrices, especially larger collections, is now significantly more
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
834 efficient. This applies to both the [] operator and the
10536
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
835 cat/vertcat/horzcat functions.
74cb77f0a163 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10522
diff changeset
836
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
837 ** It is now possible to optionally employ the xGESDD LAPACK drivers
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
838 for computing the singular value decomposition using svd, instead
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
839 of the default xGESVD, using the configuration pseudo-variable
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
840 svd_driver. The xGESDD driver can be up to 6x times faster when
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
841 singular vectors are requested, but is reported to be somewhat less
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
842 robust on highly ill-conditioned matrices.
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
843
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
844 ** Configuration pseudo-variables, such as page_screen_output or
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
845 confirm_recursive_rmdir (or the above mentioned svd_driver), now
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
846 accept a "local" option as second argument, requesting the change
11154
92a7c136ab35 Update NEWS with more deprecated functions from version 3.4
Rik <octave@nomad.inbox5.com>
parents: 11139
diff changeset
847 to be undone when the current function returns:
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
848
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
849 function [status, msg] = rm_rf (dir)
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
850 confirm_recursive_rmdir (false, "local");
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
851 [status, msg] = rmdir (dir, "s");
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
852 ...
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
853 endfunction
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
854
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
855 Upon return, confirm_recursive_rmdir will be restored to the value
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
856 it had on entry to the function, even if there were subsequent
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
857 changes to the variable in function rm_rf or any of the functions
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
858 it calls.
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
859
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
860 ** pkg now accepts a -forge option for downloading and installing
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
861 packages from Octave Forge automatically. For example,
10774
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
862
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
863 pkg install -forge general
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
864
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
865 will automatically download the latest release of the general
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14082
diff changeset
866 package and attempt to install it. No automatic resolving of
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
867 dependencies is provided. Further,
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
868
10774
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
869 pkg list -forge
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
870
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
871 can be used to list all available packages.
cfb13443434f update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10639
diff changeset
872
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
873 ** The internal data representation of structs has been completely
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
874 rewritten to make certain optimizations feasible. The field data
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
875 can now be shared between structs with equal keys but different
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
876 dimensions or values, making operations that preserve the fields
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
877 faster. Economized storage is now used for scalar structs (just
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
878 like most other scalars), making their usage more
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
879 memory-efficient. Certain array-like operations on structs
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
880 (concatenation, uniform cellfun, num2cell) have gained a
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
881 significant speed-up. Additionally, the octave_scalar_map class
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
882 now provides a simpler interface to work with scalar structs within
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
883 a C++ DLD function.
10639
a52cc4f6ebfc update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10536
diff changeset
884
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
885 ** Two new formats are available for displaying numbers:
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
886
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
887 format short eng
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
888 format long eng
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
889
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
890 Both display numbers in engineering notation, i.e., mantissa +
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
891 exponent where the exponent is a multiple of 3.
10776
062304bd692e Update NEWS with description of new engineering format for numbers.
Rik <octave@nomad.inbox5.com>
parents: 10774
diff changeset
892
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
893 ** The following functions are new in Octave 3.4:
12723
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
894 accumdim erfcx nfields pqpnonneg uigetdir
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
895 bitpack fileread nth_element quadcc uigetfile
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
896 bitunpack fminbnd onCleanup randi uiputfile
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
897 blkmm fskipl pbaspect repelems uimenu
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
898 cbrt ifelse pie3 reset whitebg
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
899 curl ishermitian powerset rsf2csf
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
900 chop isindex ppder saveas
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
901 daspect luupdate ppint strread
6ed1e0be181e doc: Update NEWS with new functions for release 3.4.1
Rik <octave@nomad.inbox5.com>
parents: 12713
diff changeset
902 divergence merge ppjumps textread
11109
41d18f6342f9 remove image_viewer function
John W. Eaton <jwe@octave.org>
parents: 10966
diff changeset
903
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
904 ** Using the image function to view images with external programs such
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
905 as display, xv, and xloadimage is no longer supported. The
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
906 image_viewer function has also been removed.
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
907
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
908 ** The behavior of struct assignments to non-struct values has been
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
909 changed. Previously, it was possible to overwrite an arbitrary
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
910 value:
11109
41d18f6342f9 remove image_viewer function
John W. Eaton <jwe@octave.org>
parents: 10966
diff changeset
911
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
912 a = 1;
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
913 a.x = 2;
10873
8f17e3309a82 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10829
diff changeset
914
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
915 This is no longer possible unless a is an empty matrix or cell
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
916 array.
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
917
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
918 ** The dlmread function has been extended to allow specifying a custom
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
919 value for empty fields.
10829
61cb53ae9db3 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10776
diff changeset
920
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
921 ** The dlmread and dlmwrite functions have been modified to accept
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
922 file IDs (as returned by fopen) in addition to file names.
11111
84ad75921e35 edit NEWS file
John W. Eaton <jwe@octave.org>
parents: 11109
diff changeset
923
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
924 ** Octave can now optimize away the interpreter overhead of an
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
925 anonymous function handle, if the function simply calls another
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
926 function or handle with some of its parameters bound to certain
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
927 values. Example:
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
928
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
929 f = @(x) sum (x, 1);
10966
07b4cd795742 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10938
diff changeset
930
12418
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
931 When f is called, the call is forwarded to @sum with the constant 1
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
932 appended, and the anonymous function call does not occur on the
b914e8125f1b NEWS: Use indent of 2 spaces rather than occasional 3 spaces.
Rik <octave@nomad.inbox5.com>
parents: 12413
diff changeset
933 call stack.
10829
61cb53ae9db3 update NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 10776
diff changeset
934
12424
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
935 ** For compatibility with Matlab, mu2lin (x) is now equivalent to
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
936 mu2lin (x, 0).
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
937
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
938 ** The new function `history_control' may be used to control the way
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
939 command lines are added to the history list when Octave is using
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
940 readline for command-line editing. For example
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
941
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
942 history_control ("ignoredups")
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
943
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
944 tells Octave to avoid adding duplicate lines to the history list.
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
945
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
946 ** Octave now uses the gnulib library for improved portability and to
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
947 avoid bugs in operating system functions.
afb65a7bc065 update NEWS
John W. Eaton <jwe@octave.org>
parents: 12418
diff changeset
948
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
949 ** Deprecated functions.
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
950
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
951 The following functions were deprecated in Octave 3.0 and have been
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
952 removed from Octave 3.4.
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
953
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
954 beta_cdf geometric_pdf pascal_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
955 beta_inv geometric_rnd pascal_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
956 beta_pdf hypergeometric_cdf poisson_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
957 beta_rnd hypergeometric_inv poisson_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
958 binomial_cdf hypergeometric_pdf poisson_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
959 binomial_inv hypergeometric_rnd poisson_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
960 binomial_pdf intersection polyinteg
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
961 binomial_rnd is_bool setstr
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
962 chisquare_cdf is_complex struct_contains
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
963 chisquare_inv is_list struct_elements
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
964 chisquare_pdf is_matrix t_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
965 chisquare_rnd is_scalar t_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
966 clearplot is_square t_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
967 clg is_stream t_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
968 com2str is_struct uniform_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
969 exponential_cdf is_symmetric uniform_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
970 exponential_inv is_vector uniform_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
971 exponential_pdf isstr uniform_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
972 exponential_rnd lognormal_cdf weibcdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
973 f_cdf lognormal_inv weibinv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
974 f_inv lognormal_pdf weibpdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
975 f_pdf lognormal_rnd weibrnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
976 f_rnd meshdom weibull_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
977 gamma_cdf normal_cdf weibull_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
978 gamma_inv normal_inv weibull_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
979 gamma_pdf normal_pdf weibull_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
980 gamma_rnd normal_rnd wiener_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
981 geometric_cdf pascal_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
982 geometric_inv pascal_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
983
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
984 The following functions were deprecated in Octave 3.2 and will
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
985 be removed from Octave 3.6 (or whatever version is the second major
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
986 release after 3.2):
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
987
11390
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
988 create_set spcholinv splu
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
989 dmult spcumprod spmax
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
990 iscommand spcumsum spmin
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
991 israwcommand spdet spprod
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
992 lchol spdiag spqr
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
993 loadimage spfind spsum
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
994 mark_as_command sphcat spsumsq
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
995 mark_as_rawcommand spinv spvcat
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
996 spatan2 spkron str2mat
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
997 spchol splchol unmark_command
7ca273af4309 Deprecate sphcat and spvcat functions.
Rik <octave@nomad.inbox5.com>
parents: 11330
diff changeset
998 spchol2inv split unmark_rawcommand
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
999
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1000 The following functions have been deprecated in Octave 3.4 and will
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1001 be removed from Octave 3.8 (or whatever version is the second major
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1002 release after 3.4):
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1003
14354
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
1004 autocor cellidx gammai is_global replot values
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
1005 autocov dispatch glpkmex krylovb saveimage
55bb8c902a4d maint: Remove deprecated functions from dev branch for next (3.8) release.
Rik <octave@nomad.inbox5.com>
parents: 14294
diff changeset
1006 betai fstat intwarning perror strerror
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1007
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1008 Summary of important user-visible changes for version 3.2:
5913
e915287e3ef9 [project @ 2006-07-28 17:06:14 by jwe]
jwe
parents: 5814
diff changeset
1009 ---------------------------------------------------------
2452
a28ed603c65c [project @ 1996-10-31 19:49:29 by jwe]
jwe
parents:
diff changeset
1010
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1011 ** Compatibility with Matlab graphics has been improved.
6329
1d4b4312f782 [project @ 2007-02-20 06:37:09 by jwe]
jwe
parents: 5995
diff changeset
1012
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1013 The hggroup object and associated listener callback functions have
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1014 been added allowing the inclusion of group objects. Data sources
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1015 have been added to these group objects such that
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1016
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1017 x = 0:0.1:10;
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1018 y = sin (x);
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1019 plot (x, y, "ydatasource", "y");
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1020 for i = 1 : 100
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1021 pause(0.1)
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1022 y = sin (x + 0.1 * i);
14188
053404893d02 update NEWS
John W. Eaton <jwe@octave.org>
parents: 14178
diff changeset
1023 refreshdata ();
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1024 endfor
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1025
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1026 works as expected. This capability has be used to introduce
9031
1052a66078cf Documentation cleanup of top-level Octave directory (READMEs, INSTALL)
Rik <rdrider0-list@yahoo.com>
parents: 8932
diff changeset
1027 stem-series, bar-series, etc., objects for better Matlab
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1028 compatibility.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1029
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1030 ** New graphics functions:
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1031
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1032 addlistener ezcontour gcbo refresh
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1033 addproperty ezcontourf ginput refreshdata
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1034 allchild ezmesh gtext specular
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1035 available_graphics_toolkits ezmeshc intwarning surfl
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1036 graphics_toolkit ezplot ishghandle trisurf
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1037 cla ezplot3 isocolors waitforbuttonpress
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1038 clabel ezpolar isonormals
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1039 comet ezsurf isosurface
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1040 dellistener findall linkprop
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1041 diffuse gcbf plotmatrix
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1042
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1043 ** New experimental OpenGL/FLTK based plotting system.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1044
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1045 An experimental plotting system based on OpenGL and the FLTK
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1046 toolkit is now part of Octave. This graphics toolkit is disabled by
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1047 default. You can switch to using it with the command
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1048
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1049 graphics_toolkit ("fltk")
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1050
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1051 for all future figures or for a particular figure with the command
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1052
11576
8ac9687dbe9f rename backend to graphics_toolkit
John W. Eaton <jwe@octave.org>
parents: 11562
diff changeset
1053 graphics_toolkit (h, "fltk")
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1054
11139
0dd95d1d57e6 update NEWS
John W. Eaton <jwe@octave.org>
parents: 11112
diff changeset
1055 where "h" is a valid figure handle.
8070
3b53b25e2550 Add data sources and line series
David Bateman <dbateman@free.fr>
parents: 8014
diff changeset
1056
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1057 ** Functions providing direct access to gnuplot have been removed.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1058
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1059 The functions __gnuplot_plot__, __gnuplot_set__, __gnuplot_raw__,
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1060 __gnuplot_show__, __gnuplot_replot__, __gnuplot_splot__,
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1061 __gnuplot_save_data__ and __gnuplot_send_inline_data__ have been
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1062 removed from Octave. These function were incompatible with the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1063 high level graphics handle code.
6329
1d4b4312f782 [project @ 2007-02-20 06:37:09 by jwe]
jwe
parents: 5995
diff changeset
1064
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1065 ** The Control, Finance and Quaternion functions have been removed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1066
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1067 These functions are now available as separate packages from
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1068
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1069 http://octave.sourceforge.net/packages.html
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1070
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1071 and can be reinstalled using the Octave package manager (see
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1072 the pkg function).
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1073
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1074 ** Specific sparse matrix functions removed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1075
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1076 The following functions, which handled only sparse matrices have
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1077 been removed. Instead of calling these functions directly, you
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1078 should use the corresponding function without the "sp" prefix.
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1079
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1080 spatan2 spcumsum spkron spprod
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1081 spchol spdet splchol spqr
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1082 spchol2inv spdiag splu spsum
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1083 spcholinv spfind spmax spsumsqk
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1084 spcumprod spinv spmin
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1085
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1086 ** Improvements to the debugger.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1087
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1088 The interactive debugging features have been improved. Stopping
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1089 on statements with dbstop should work correctly now. Stepping
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1090 into and over functions, and stepping one statement at a time
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1091 (with dbstep) now works. Moving up and down the call stack with
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1092 dbup and dbdown now works. The dbstack function is now available
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1093 to print the current function call stack. The new dbquit function
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1094 is available to exit the debugging mode.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1095
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1096 ** Improved traceback error messages.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1097
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1098 Traceback error messages are much more concise and easier to
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1099 understand. They now display information about the function call
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1100 stack instead of the stack of all statements that were active at
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1101 the point of the error.
8014
44d206ae68c9 improve fsolve compatibility
John W. Eaton <jwe@octave.org>
parents: 7990
diff changeset
1102
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1103 ** Object Oriented Programming.
8405
d79dfbff2f9d document new norm features in NEWS
Jaroslav Hajek <highegg@gmail.com>
parents: 8396
diff changeset
1104
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1105 Octave now includes OOP features and the user can create their own
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1106 class objects and overloaded functions and operators. For
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1107 example, all methods of a class called "myclass" will be found in
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1108 a directory "@myclass" on the users path. The class specific
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1109 versions of functions and operators take precedence over the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1110 generic versions of these functions.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1111
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1112 New functions related to OOP include
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7038
diff changeset
1113
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1114 class inferiorto isobject loadobj methods superiorto
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1115
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1116 See the Octave manual for more details.
7038
4482ba9814b7 [project @ 2007-10-19 16:05:48 by jwe]
jwe
parents: 6835
diff changeset
1117
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1118 ** Parsing of Command-style Functions.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1119
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1120 Octave now parses command-style functions without needing to first
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1121 declare them with "mark_as_command". The rules for recognizing a
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1122 command-style function calls are
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1123
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1124 * A command must appear as the first word in a statement,
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1125 followed by a space.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1126
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1127 * The first character after the space must not be '=' or '('
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1128
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1129 * The next token after the space must not look like a binary
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1130 operator.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1131
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1132 These rules should be mostly compatible with the way Matlab parses
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1133 command-style function calls and allow users to define commands in
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1134 .m files without having to mark them as commands.
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1135
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1136 Note that previous versions of Octave allowed expressions like
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1137
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1138 x = load -text foo.dat
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1139
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1140 but an expression like this will now generate a parse error. In
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1141 order to assign the value returned by a function to a variable,
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1142 you must use the normal function call syntax:
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1143
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1144 x = load ("-text", "foo.dat");
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1145
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1146 ** Block comments.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1147
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1148 Commented code can be between matching "#{" and "#}" or "%{" and
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1149 "%}" markers, even if the commented code spans several line. This
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1150 allows blocks code to be commented, without needing to comment
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1151 each line. For example,
5814
67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe]
jwe
parents: 5798
diff changeset
1152
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1153 function [s, t] = func (x, y)
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1154 s = 2 * x;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1155 #{
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1156 s *= y;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1157 t = y + x;
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1158 #}
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1159 endfunction
5814
67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe]
jwe
parents: 5798
diff changeset
1160
8747
86cfcf133a19 NEWS update
John W. Eaton <jwe@octave.org>
parents: 8738
diff changeset
1161 the lines "s *= y;" and "t = y + x" will not be executed.
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1162
12400
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1163 ** If any subfunction in a file ends with "end" or "endfunction", then
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1164 they all must end that way. Previously, Octave accepted
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1165
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1166 function main ()
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1167 ...
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1168 # no endfunction here.
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1169 function sub ()
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1170 ...
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1171 endfunction
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1172
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1173 but this is no longer allowed.
5252f12537f8 don't warn about coercing nested functions to subfunctions if yyparse failed
John W. Eaton <jwe@octave.org>
parents: 12224
diff changeset
1174
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1175 ** Special treatment in the parser of expressions like "a' * b".
2452
a28ed603c65c [project @ 1996-10-31 19:49:29 by jwe]
jwe
parents:
diff changeset
1176
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1177 In these cases the transpose is no longer explicitly formed and
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1178 BLAS libraries are called with the transpose flagged,
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1179 significantly improving performance for these kinds of
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1180 operations.
8417
654bcfb937bf Add the eigs and svds functions
David Bateman <dbateman@free.fr>
parents: 8405
diff changeset
1181
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1182 ** Single Precision data type.
2452
a28ed603c65c [project @ 1996-10-31 19:49:29 by jwe]
jwe
parents:
diff changeset
1183
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1184 Octave now includes a single precision data type. Single
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1185 precision variables can be created with the "single" command, or
9034
52515efc50c0 Documentation cleanup on NEWS file
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
1186 from functions like ones, eye, etc. For example,
5995
9223672bd578 [project @ 2006-09-21 20:09:44 by jwe]
jwe
parents: 5913
diff changeset
1187
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1188 single (1)
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1189 ones (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1190 zeros (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1191 eye (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1192 Inf (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1193 NaN (2, 2, "single")
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1194 NA (2, 2, "single")
7279
72b5e1701da2 [project @ 2007-12-10 21:01:48 by jwe]
jwe
parents: 7189
diff changeset
1195
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1196 all create single precision variables. For compatibility with
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1197 Matlab, mixed double/single precision operators and functions
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1198 return single precision types.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1199
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1200 As a consequence of this addition to Octave the internal
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1201 representation of the double precision NA value has changed, and
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1202 so users that make use of data generated by Octave with R or
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1203 visa-versa are warned that compatibility might not be assured.
7279
72b5e1701da2 [project @ 2007-12-10 21:01:48 by jwe]
jwe
parents: 7189
diff changeset
1204
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1205 ** Improved array indexing.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1206
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1207 The underlying code used for indexing of arrays has been
9034
52515efc50c0 Documentation cleanup on NEWS file
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
1208 completely rewritten and indexing is now significantly faster.
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1209
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1210 ** Improved memory management.
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1211
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1212 Octave will now attempt to share data in some cases where previously
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1213 a copy would be made, such as certain array slicing operations or
9031
1052a66078cf Documentation cleanup of top-level Octave directory (READMEs, INSTALL)
Rik <rdrider0-list@yahoo.com>
parents: 8932
diff changeset
1214 conversions between cells, structs and cs-lists. This usually reduces
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1215 both time and memory consumption.
9128
c71fe7045aa0 small NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9110
diff changeset
1216 Also, Octave will now attempt to detect and optimize usage of a vector
c71fe7045aa0 small NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9110
diff changeset
1217 as a stack, when elements are being repeatedly inserted at/removed from
c71fe7045aa0 small NEWS update
Jaroslav Hajek <highegg@gmail.com>
parents: 9110
diff changeset
1218 the end of the vector.
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1219
8738
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
1220 ** Improved performance for reduction operations.
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
1221
8755
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1222 The performance of the sum, prod, sumsq, cumsum, cumprod, any, all,
59c0fde890a0 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8749
diff changeset
1223 max and min functions has been significantly improved.
8738
c32e710407ee NEWS: another update
John W. Eaton <jwe@octave.org>
parents: 8737
diff changeset
1224
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1225 ** Sorting and searching.
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1226
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1227 The performance of sort has been improved, especially when sorting
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1228 indices are requested. An efficient built-in issorted
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1229 implementation was added. The sortrows function now uses a more
12702
013cd94d8d7f doc: Spelling fixes for various documentation files
John Bradshaw <john@johnbradshaw.org>
parents: 12698
diff changeset
1230 efficient algorithm, especially in the homogeneous case. The lookup
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1231 function is now a built-in function performing a binary search,
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1232 optimized for long runs of close elements. Lookup also works with
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1233 cell arrays of strings.
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1234
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1235 ** Range arithmetics
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1236
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1237 For some operations on ranges, Octave will attempt to keep the
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1238 result as a range. These include negation, adding a scalar,
14093
050bc580cb60 doc: Various docstring improvements before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 14082
diff changeset
1239 subtracting a scalar, and multiplying by a scalar. Ranges with zero
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1240 increment are allowed and can be constructed using the built-in
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1241 function `ones'.
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1242
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1243 ** Various performance improvements.
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1244
10453
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1245 Performance of a number of other built-in operations and functions
7d23c19249d6 NEWS: style fixes
John W. Eaton <jwe@octave.org>
parents: 10437
diff changeset
1246 was improved, including:
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1247
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1248 * logical operations
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1249 * comparison operators
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1250 * element-wise power
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1251 * accumarray
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1252 * cellfun
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1253 * isnan
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1254 * isinf
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1255 * isfinite
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1256 * nchoosek
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1257 * repmat
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1258 * strcmp
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1259
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1260 ** 64-bit integer arithmetic.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1261
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1262 Arithmetic with 64-bit integers (int64 and uint64 types) is fully
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1263 supported, with saturation semantics like the other integer types.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1264 Performance of most integer arithmetic operations has been
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1265 improved by using integer arithmetic directly. Previously, Octave
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1266 performed integer math with saturation semantics by converting the
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1267 operands to double precision, performing the operation, and then
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1268 converting the result back to an integer value, truncating if
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1269 necessary.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1270
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1271 ** Diagonal and permutation matrices.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1272
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1273 The interpreter can now treat diagonal and permutation matrices as
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1274 special objects that store only the non-zero elements, rather than
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1275 general full matrices. Therefore, it is now possible to construct
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1276 and use these matrices in linear algebra without suffering a
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1277 performance penalty due to storing large numbers of zero elements.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1278
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1279 ** Improvements to fsolve.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1280
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1281 The fsolve function now accepts an option structure argument (see
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1282 also the optimset function). The INFO values returned from fsolve
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1283 have changed to be compatible with Matlab's fsolve function.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1284 Additionally, fsolve is now able to solve overdetermined systems,
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1285 complex-differentiable complex systems, systems with a sparse
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1286 jacobian and can work in single precision if given single precision
9031
1052a66078cf Documentation cleanup of top-level Octave directory (READMEs, INSTALL)
Rik <rdrider0-list@yahoo.com>
parents: 8932
diff changeset
1287 inputs. It can also be called recursively.
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1288
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1289 ** Improvements to the norm function.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1290
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1291 The norm function is now able to compute row or column norms of a
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1292 matrix in a single call, as well as general matrix p-norms.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1293
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1294 ** New functions for computing some eigenvalues or singular values.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1295
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1296 The eigs and svds functions have been included in Octave. These
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1297 functions require the ARPACK library (now distributed under a
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1298 GPL-compatible license).
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1299
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1300 ** New QR and Cholesky factorization updating functions.
8370
34960ba08a81 document more new features in the NEWS file
Jaroslav Hajek <highegg@gmail.com>
parents: 8292
diff changeset
1301
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1302 choldelete cholshift qrdelete qrshift
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1303 cholinsert cholupdate qrinsert qrupdate
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1304
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1305 ** New quadrature functions.
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1306
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1307 dblquad quadgk quadv triplequad
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1308
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1309 ** New functions for reading and writing images.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1310
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1311 The imwrite and imread functions have been included in Octave.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1312 These functions require the GraphicsMagick library. The new
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1313 function imfinfo provides information about an image file (size,
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1314 type, colors, etc.)
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1315
9215
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
1316 ** The input_event_hook function has been replaced by the pair of
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
1317 functions add_input_event_hook and remove_input_event_hook so that
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
1318 more than one hook function may be installed at a time.
1500d0197484 allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents: 9128
diff changeset
1319
8737
ae51dc447bab NEWS: update for release
John W. Eaton <jwe@octave.org>
parents: 8439
diff changeset
1320 ** Other miscellaneous new functions.
8370
34960ba08a81 document more new features in the NEWS file
Jaroslav Hajek <highegg@gmail.com>
parents: 8292
diff changeset
1321
8932
2d0f8692a82e Add the 'histc' function
Soren Hauberg <hauberg@gmail.com>
parents: 8888
diff changeset
1322 addtodate hypot reallog
2d0f8692a82e Add the 'histc' function
Soren Hauberg <hauberg@gmail.com>
parents: 8888
diff changeset
1323 bicgstab idivide realpow
9006
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1324 cellslices info realsqrt
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1325 cgs interp1q rectint
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1326 command_line_path isdebugmode regexptranslate
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1327 contrast isfloat restoredefaultpath
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1328 convn isstrprop roundb
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1329 cummin log1p rundemos
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1330 cummax lsqnonneg runlength
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1331 datetick matlabroot saveobj
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1332 display namelengthmax spaugment
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1333 expm1 nargoutchk strchr
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1334 filemarker pathdef strvcat
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1335 fstat perl subspace
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1336 full prctile symvar
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1337 fzero quantile treelayout
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1338 genvarname re_read_readline_init_file validatestring
979d0492ff40 more NEWS updates
Jaroslav Hajek <highegg@gmail.com>
parents: 8932
diff changeset
1339 histc
8370
34960ba08a81 document more new features in the NEWS file
Jaroslav Hajek <highegg@gmail.com>
parents: 8292
diff changeset
1340
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1341 ** Changes to strcat.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1342
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1343 The strcat function is now compatible with Matlab's strcat
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1344 function, which removes trailing whitespace when concatenating
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1345 character strings. For example
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1346
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1347 strcat ('foo ', 'bar')
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1348 ==> 'foobar'
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1349
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1350 The new function cstrcat provides the previous behavior of
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1351 Octave's strcat.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1352
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1353 ** Improvements to the help functions.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1354
9034
52515efc50c0 Documentation cleanup on NEWS file
Rik <rdrider0-list@yahoo.com>
parents: 9031
diff changeset
1355 The help system has been mostly re-implemented in .m files to make
8885
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1356 it easier to modify. Performance of the lookfor function has been
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1357 greatly improved by caching the help text from all functions that
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1358 are distributed with Octave. The pkg function has been modified
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1359 to generate cache files for external packages when they are
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1360 installed.
47fb59095191 more NEWS file edits
John W. Eaton <jwe@octave.org>
parents: 8858
diff changeset
1361
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1362 ** Deprecated functions.
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1363
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1364 The following functions were deprecated in Octave 3.0 and will be
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1365 removed from Octave 3.4 (or whatever version is the second major
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1366 release after 3.0):
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1367
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1368 beta_cdf geometric_pdf pascal_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1369 beta_inv geometric_rnd pascal_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1370 beta_pdf hypergeometric_cdf poisson_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1371 beta_rnd hypergeometric_inv poisson_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1372 binomial_cdf hypergeometric_pdf poisson_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1373 binomial_inv hypergeometric_rnd poisson_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1374 binomial_pdf intersection polyinteg
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1375 binomial_rnd is_bool setstr
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1376 chisquare_cdf is_complex struct_contains
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1377 chisquare_inv is_list struct_elements
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1378 chisquare_pdf is_matrix t_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1379 chisquare_rnd is_scalar t_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1380 clearplot is_square t_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1381 clg is_stream t_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1382 com2str is_struct uniform_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1383 exponential_cdf is_symmetric uniform_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1384 exponential_inv is_vector uniform_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1385 exponential_pdf isstr uniform_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1386 exponential_rnd lognormal_cdf weibcdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1387 f_cdf lognormal_inv weibinv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1388 f_inv lognormal_pdf weibpdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1389 f_pdf lognormal_rnd weibrnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1390 f_rnd meshdom weibull_cdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1391 gamma_cdf normal_cdf weibull_inv
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1392 gamma_inv normal_inv weibull_pdf
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1393 gamma_pdf normal_pdf weibull_rnd
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1394 gamma_rnd normal_rnd wiener_rnd
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1395 geometric_cdf pascal_cdf
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1396 geometric_inv pascal_inv
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1397
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1398 The following functions are now deprecated in Octave 3.2 and will
11112
8ea4cf59c41b list deprecated and removed functions in NEWS file
John W. Eaton <jwe@octave.org>
parents: 11111
diff changeset
1399 be removed from Octave 3.6 (or whatever version is the second major
8888
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1400 release after 3.2):
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1401
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1402 create_set spcholinv spmax
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1403 dmult spcumprod spmin
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1404 iscommand spcumsum spprod
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1405 israwcommand spdet spqr
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1406 lchol spdiag spsum
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1407 loadimage spfind spsumsq
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1408 mark_as_command spinv str2mat
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1409 mark_as_rawcommand spkron unmark_command
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1410 spatan2 splchol unmark_rawcommand
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1411 spchol split
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1412 spchol2inv splu
0c7b0049c023 mark create_set as deprecated in 3.2, not 3.0
John W. Eaton <jwe@octave.org>
parents: 8885
diff changeset
1413
7990
86dae6e5b83c Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents: 7279
diff changeset
1414 See NEWS.3 for old news.