Mercurial > hg > octave-nkf
annotate NEWS @ 19844:0165d9607624
Deprecate audio functions loadaudio, playaudio, saveaudio, and setaudio.
* NEWS: Announce deprecation.
* scripts/deprecated/loadaudio.m, scripts/deprecated/playaudio.m,
scripts/deprecated/saveaudio.m, scripts/deprecated/setaudio.m: Move from
scripts/audio. Add deprecation warnings to code and to docstrings.
* audio.txi: Remove from manual.
* lin2mu.m, mu2lin.m, record.m: Remove seealso links.
* scripts/deprecated/module.mk: Add to build system in deprecated directory.
* scripts/audio/module.mk: Remove from build system in audio directory.
author | Mike Miller <mtmiller@ieee.org> |
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date | Sat, 31 Jan 2015 10:23:52 -0500 |
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children | 7b937cd78d46 c2478360291f |
rev | line source |
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1 Summary of important user-visible changes for version 4.0: |
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2 --------------------------------------------------------- |
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3 |
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4 ** A new syntax for object oriented programming termed classdef has been |
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5 introduced. See the manual for more extensive documentation of the |
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6 classdef interface. |
19273 | 7 |
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8 New keywords: |
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9 |
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10 classdef endclassdef |
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11 enumeration endenumeration |
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12 events endevents |
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13 methods endmethods |
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14 properties endproperties |
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15 |
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16 ** New audio functions and classes: |
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17 |
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18 audiodevinfo audioread |
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19 audioinfo audiorecorder |
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20 audioplayer audiowrite |
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21 |
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22 ** Other new classes in Octave 4.0: |
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23 |
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24 audioplayer inputParser |
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25 audiorecorder |
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26 |
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27 ** Optional stricter Matlab compatibility for ranges, diagonal matrices, |
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28 and permutation matrices. |
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29 |
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30 Octave has internal optimizations which use space-efficient storage |
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31 for the three data types above. Three new functions have been added |
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32 which control whether the optimizations are used (default), or whether |
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33 the data types are stored as full matrices. |
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34 |
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35 disable_range disable_diagonal_matrix disable_permutation_matrix |
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36 |
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37 All three optimizations are disabled if Octave is started with the |
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38 --braindead command line option. |
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39 |
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40 ** For compatibility with Matlab, the "backtrace" warning option is now |
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41 enabled by default. |
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42 |
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43 ** The preference |
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44 |
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45 do_braindead_shortcircuit_evaluation |
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46 |
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47 is now enabled by default. |
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48 |
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49 ** The preference |
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50 |
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51 allow_noninteger_range_as_index |
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52 |
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53 is now enabled by default and the warning ID |
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54 |
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55 Octave:noninteger-range-as-index |
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56 |
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57 is now set to "on" by default instead of "error" by default and "on" |
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58 for --traditional. |
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59 |
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60 ** polyeig now returns a row vector of eigenvalues rather than a matrix |
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61 with the eigenvalues on the diagonal. This change was made for Matlab |
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62 compatibility. |
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63 |
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64 ** Interpolation function changes for Matlab compatibility |
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65 |
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66 The interpolation method 'cubic' is now equivalent to 'pchip' |
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67 for interp1, interp2, and interp3. Previously, 'cubic' was equivalent |
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68 to 'spline' for interp2. This may produce different results as 'spline' |
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69 has continuous 1st and 2nd derivatives while 'pchip' only has a continuous |
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70 1st derivative. The methods 'next' and 'previous' have been added to |
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71 interp1 for compatibility. |
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72 |
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73 ** The delaunay function has been extended to accept 3-D inputs for |
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74 Matlab compatibility. The delaunay function no longer plots the |
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75 triangulation if no output argument is requested, instead, the |
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76 triangulation is always returned. The delaunay3 function which |
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77 handles 3-D inputs has been deprecated in favor of delaunay. |
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78 |
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79 ** The trigonometric functions asin and acos return different phase values |
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80 from previous versions of Octave when the input is outside the principal |
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81 branch ([-1, 1]). If the real portion of the input is greater than 1 then |
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82 the limit from below is taken. If the real portion is less than 1 then the |
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83 limit from above is taken. This criteria is consistent with several other |
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84 numerical analysis software packages. |
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85 |
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86 ** strfind changes when using empty pattern ("") for Matlab compatibility |
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87 |
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88 strfind now returns an empty array when the pattern itself is empty. |
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89 In previous versions of Octave, strfind matched at every character |
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90 location when the pattern was empty. |
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91 |
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92 NEW |
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93 strfind ("abc", "") => [] |
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94 OLD |
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95 strfind ("abc", "") => [1, 2, 3, 4] |
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96 |
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97 ** Integer formats used in the printf family of functions now work for |
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98 64-bit integers and are more compatible with Matlab when printing |
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99 non-integer values. Now instead of truncating, Octave will switch |
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100 the effective format to '%g' in the following circumstances: |
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101 |
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102 * the value of an integer type (int8, uint32, etc.) value exceeds |
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103 the maximum for the format specifier. For '%d', the limit is |
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104 intmax ('int64') and for '%u' it is intmax ('uint64'). |
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105 |
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106 * round(x) != x or the value is outside the range allowed by the |
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107 integer format specifier. |
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108 |
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109 There is still one difference: Matlab switches to '%e' and Octave |
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110 is currently switching to '%g'. |
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111 |
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112 ** The archive family of functions (bzip2, gzip, zip, tar) and their |
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113 unpacking routines (bunzip2, gunzip, unzip, untar, unpack) have |
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114 been recoded. Excepting unpack, the default is now to place files |
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115 in the same directory as the archive (on unpack) or as the original |
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116 files (on archiving). |
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117 |
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118 ** Z-order stacking issues with patches, grid lines, and line object |
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119 plot markers for on screen display and printing have all been resolved. |
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120 For 2-D plots the axis grid lines can be placed on top of the plot |
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121 with set (gca, "layer", "top"). |
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122 |
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123 ** The patch graphic object has been overhauled. It now produces visual |
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124 results equivalent to Matlab even for esoteric combinations of |
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125 faces/vertices/cdata. |
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126 |
19273 | 127 ** The polar() plot function now draws a circular theta axis and |
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128 radial rho axis rather than using a rectangular x/y axis. |
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129 |
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130 ** linkprop has been completely re-coded for performance and Matlab |
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131 compatibility. It now returns a linkprop object which must be stored |
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132 in a variable for as long as the graphic objects should remain linked. |
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133 To unlink properties use 'clear hlink' where hlink is the variable |
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134 containing the linkprop object. |
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135 |
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136 ** isprime has been extended to operate on negative and complex inputs. |
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137 |
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138 ** xor has been extended to accept more than two arguments in which case |
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139 it performs cumulative XOR reduction. |
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140 |
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141 ** The following functions now support N-dimensional arrays: |
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142 |
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143 fliplr flipud rot90 |
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144 |
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145 ** The new warning ID "Octave:data-file-in-path" replaces the three |
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146 previous separate warning IDs "Octave:fopen-file-in-path", |
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147 "Octave:load-file-in-path", and "Octave:md5sum-file-in-path". |
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148 |
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149 ** Other new functions added in 4.0: |
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150 |
19273 | 151 bandwidth |
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152 cubehelix |
19273 | 153 dir_in_loadpath |
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154 flip |
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155 frame2im |
19273 | 156 hgload |
157 hgsave | |
158 ichol | |
159 ilu | |
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160 im2frame |
19273 | 161 isbanded |
162 isdiag | |
163 istril | |
164 istriu | |
165 javachk | |
166 linkaxes | |
167 lscov | |
168 numfields | |
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169 qmr |
19273 | 170 rotate |
171 sylvester | |
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172 unsetenv |
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173 validateattributes |
19281 | 174 zoom |
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175 |
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176 ** inline() scheduled for eventual deprecation by Matlab |
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177 |
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178 Functions created through the use of inline are scheduled for deprecation |
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179 by Matlab. When this occurs Octave will continue to support inline |
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180 functions for an indeterminate amount of time before also removing support. |
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181 All new code should use anonymous functions in place of inline functions. |
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182 |
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183 ** Deprecated functions. |
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184 |
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185 The following functions have been deprecated in Octave 4.0 and will |
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186 be removed from Octave 4.4 (or whatever version is the second major |
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187 release after 4.0): |
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188 |
19460 | 189 Function | Replacement |
190 ---------------------|------------------ | |
191 bicubic | interp2 | |
192 delaunay3 | delaunay | |
193 dump_prefs | individual preference get/set routines | |
194 find_dir_in_path | dir_in_loadpath | |
195 finite | isfinite | |
196 fmod | rem | |
197 fnmatch | glob or regexp | |
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198 loadaudio | audioread |
19460 | 199 luinc | ilu or ichol |
200 nfields | numfields | |
201 octave_tmp_file_name | tempname | |
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202 playaudio | audioplayer |
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203 saveaudio | audiowrite |
19460 | 204 syl | sylvester |
205 usage | print_usage | |
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206 |
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207 allow_noninteger_range_as_index |
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208 do_braindead_shortcircuit_evaluation |
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209 setaudio |
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210 |
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211 ** The following functions were deprecated in Octave 3.8 and will be |
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212 removed from Octave 4.2 (or whatever version is the second major |
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213 release after 3.8): |
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214 |
19273 | 215 default_save_options java_new |
216 gen_doc_cache java_unsigned_conversion | |
217 interp1q javafields | |
218 isequalwithequalnans javamethods | |
19101 | 219 java_convert_matrix re_read_readline_init_file |
19273 | 220 java_debug read_readline_init_file |
221 java_invoke saving_history | |
222 | |
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223 ** The following functions were deprecated in Octave 3.6 and have been |
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224 removed from Octave 4.0. |
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225 |
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226 cut polyderiv |
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227 cor shell_cmd |
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228 corrcoef studentize |
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229 __error_text__ sylvester_matrix |
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230 error_text |
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231 |
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232 ** The following keywords were deprecated in Octave 3.8 and have been |
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233 removed from Octave 4.0 |
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234 |
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235 static |
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236 |
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237 ** The following configuration variables were deprecated in Octave 3.8 |
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238 and have been removed from Octave 4.0 |
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239 |
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240 CC_VERSION (now GCC_VERSION) |
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241 CXX_VERSION (now GXX_VERSION) |
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242 |
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243 ** The internal function atan2 of the sparse matrix class has been deprecated |
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244 in Octave 4.0 and will be removed from Octave 4.4 (or whatever version is |
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245 the second major release after 4.0). Use the Fatan2 function with sparse |
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246 inputs as a replacement. |
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247 |
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248 ** The internal class <Octave_map> was deprecated in Octave 3.8 and has |
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249 been removed from Octave 4.0. Replacement classes are |
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250 <octave_map> (struct array) or <octave_scalar_map> for a single structure. |
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251 |
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252 ** The warning ID Octave:singular-matrix-div has been replaced by |
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253 Octave:nearly-singular-matrix and Octave:singular-matrix. |
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254 |
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255 ** The configure option --enable-octave-allocator has been removed. |
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256 The internal class <octave_allocator> declared in oct-alloc.h has |
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257 been removed. The header remains, but is deprecated. The macros to |
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258 access the class (DECLARE_OCTAVE_ALLOCATOR, DEFINE_OCTAVE_ALLOCATOR, |
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259 and DEFINE_OCTAVE_ALLOCATOR2) are now unconditionally defined to be |
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260 empty. |
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261 |
9352 | 262 --------------------------------------------------------- |
263 | |
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Initial update of NEWS for 3.2 release
David Bateman <dbateman@free.fr>
parents:
7279
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changeset
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264 See NEWS.3 for old news. |