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annotate src/ov-intx.h @ 7999:f7f2d867c523

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style fixes
author John W. Eaton <jwe@octave.org>
date Wed, 30 Jul 2008 16:36:58 -0400
parents 2b8952e133c9
children cd90e2842080
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1 /*
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2
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3 Copyright (C) 2004, 2005, 2006, 2007 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
71229573b6bf [project @ 2004-06-14 19:31:52 by jwe]
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23 #include <cstdlib>
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24
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25 #include <iostream>
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26 #include <string>
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27
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28 #include "mx-base.h"
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29 #include "oct-alloc.h"
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30 #include "str-vec.h"
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31
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32 #include "error.h"
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33 #include "oct-stream.h"
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34 #include "ov-base.h"
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35 #include "ov-base-int.h"
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36 #include "ov-typeinfo.h"
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37 #include "gripes.h"
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38
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39 #include "ov-re-mat.h"
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40 #include "ov-scalar.h"
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41
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42 class
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43 OCTINTERP_API
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44 OCTAVE_VALUE_INT_MATRIX_T
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45 : public octave_base_int_matrix<OCTAVE_INT_NDARRAY_T>
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46 {
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47 public:
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48
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49 OCTAVE_VALUE_INT_MATRIX_T (void)
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50 : octave_base_int_matrix<OCTAVE_INT_NDARRAY_T> () { }
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51
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52 OCTAVE_VALUE_INT_MATRIX_T (const OCTAVE_INT_NDARRAY_T& nda)
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53 : octave_base_int_matrix<OCTAVE_INT_NDARRAY_T> (nda) { }
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54
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55 OCTAVE_VALUE_INT_MATRIX_T (const ArrayN<OCTAVE_INT_T>& nda)
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56 : octave_base_int_matrix<OCTAVE_INT_NDARRAY_T> (OCTAVE_INT_NDARRAY_T (nda)) { }
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57
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58 ~OCTAVE_VALUE_INT_MATRIX_T (void) { }
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59
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60 octave_base_value *clone (void) const
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61 { return new OCTAVE_VALUE_INT_MATRIX_T (*this); }
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62
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63 octave_base_value *empty_clone (void) const
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64 { return new OCTAVE_VALUE_INT_MATRIX_T (); }
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65
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66 bool OCTAVE_TYPE_PREDICATE_FUNCTION (void) const { return true; }
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67
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68 bool is_integer_type (void) const { return true; }
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69
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70 private:
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71
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72 template <class IM>
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73 IM convert_gripe () const
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74 {
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75 typedef typename IM::element_type dest_el_type;
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76 typedef OCTAVE_INT_NDARRAY_T::element_type src_el_type;
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77 dest_el_type::clear_trunc_flag ();
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78 IM retval (matrix);
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79 if (dest_el_type::get_trunc_flag ())
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80 {
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81 gripe_truncated_conversion (src_el_type::type_name (),
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82 dest_el_type::type_name ());
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83 dest_el_type::clear_trunc_flag ();
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84 }
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85
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86 return retval;
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87 }
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88
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89 public:
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90
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91 int8NDArray
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92 int8_array_value (void) const { return convert_gripe<int8NDArray> (); }
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93
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94 int16NDArray
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95 int16_array_value (void) const { return convert_gripe<int16NDArray> (); }
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96
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97 int32NDArray
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98 int32_array_value (void) const { return convert_gripe<int32NDArray> (); }
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99
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100 int64NDArray
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101 int64_array_value (void) const { return convert_gripe<int64NDArray> (); }
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102
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103 uint8NDArray
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104 uint8_array_value (void) const { return convert_gripe<uint8NDArray> (); }
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105
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106 uint16NDArray
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107 uint16_array_value (void) const { return convert_gripe<uint16NDArray> (); }
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108
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109 uint32NDArray
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110 uint32_array_value (void) const { return convert_gripe<uint32NDArray> (); }
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111
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112 uint64NDArray
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113 uint64_array_value (void) const { return convert_gripe<uint64NDArray> (); }
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114
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115 double
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116 double_value (bool = false) const
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117 {
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118 double retval = lo_ieee_nan_value ();
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119
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120 if (numel () > 0)
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121 {
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122 gripe_implicit_conversion ("Octave:array-as-scalar",
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123 type_name (), "real scalar");
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124
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125 retval = matrix(0).double_value ();
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126 }
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127 else
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128 gripe_invalid_conversion (type_name (), "real scalar");
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129
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130 return retval;
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131
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132 }
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133
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134 float
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135 float_value (bool = false) const
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136 {
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137 float retval = lo_ieee_float_nan_value ();
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138
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139 if (numel () > 0)
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140 {
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141 gripe_implicit_conversion ("Octave:array-as-scalar",
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142 type_name (), "real scalar");
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143
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144 retval = matrix(0).float_value ();
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145 }
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146 else
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147 gripe_invalid_conversion (type_name (), "real scalar");
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148
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149 return retval;
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150
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151 }
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152
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153 double scalar_value (bool = false) const { return double_value (); }
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154
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155 float float_scalar_value (bool = false) const { return float_value (); }
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156
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157 Matrix
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158 matrix_value (bool = false) const
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159 {
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160 Matrix retval;
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161 dim_vector dv = dims ();
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162 if (dv.length () > 2)
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163 error ("invalid conversion of %s to Matrix", type_name().c_str ());
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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164 else
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165 {
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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166 retval = Matrix (dv(0), dv(1));
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167 double *vec = retval.fortran_vec ();
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168 octave_idx_type nel = matrix.numel ();
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169 for (octave_idx_type i = 0; i < nel; i++)
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170 vec[i] = matrix(i).double_value ();
6214
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171 }
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172 return retval;
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173 }
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174
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175 FloatMatrix
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176 float_matrix_value (bool = false) const
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177 {
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178 FloatMatrix retval;
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179 dim_vector dv = dims ();
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180 if (dv.length () > 2)
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181 error ("invalid conversion of %s to FloatMatrix", type_name().c_str ());
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182 else
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183 {
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184 retval = FloatMatrix (dv(0), dv(1));
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185 float *vec = retval.fortran_vec ();
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186 octave_idx_type nel = matrix.numel ();
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187 for (octave_idx_type i = 0; i < nel; i++)
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188 vec[i] = matrix(i).float_value ();
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189 }
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190 return retval;
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191 }
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192
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193 ComplexMatrix
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194 complex_matrix_value (bool = false) const
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195 {
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196 ComplexMatrix retval;
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197 dim_vector dv = dims();
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198 if (dv.length () > 2)
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199 error ("invalid conversion of %s to Matrix", type_name().c_str ());
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diff changeset
200 else
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jwe
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diff changeset
201 {
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
202 retval = ComplexMatrix (dv(0), dv(1));
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diff changeset
203 Complex *vec = retval.fortran_vec ();
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
204 octave_idx_type nel = matrix.numel ();
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205 for (octave_idx_type i = 0; i < nel; i++)
7198
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206 vec[i] = Complex (matrix(i).double_value ());
6214
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207 }
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
208 return retval;
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
209 }
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210
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211 FloatComplexMatrix
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diff changeset
212 float_complex_matrix_value (bool = false) const
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diff changeset
213 {
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diff changeset
214 FloatComplexMatrix retval;
82be108cc558 First attempt at single precision tyeps
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diff changeset
215 dim_vector dv = dims();
82be108cc558 First attempt at single precision tyeps
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diff changeset
216 if (dv.length () > 2)
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diff changeset
217 error ("invalid conversion of %s to FloatMatrix", type_name().c_str ());
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diff changeset
218 else
82be108cc558 First attempt at single precision tyeps
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diff changeset
219 {
82be108cc558 First attempt at single precision tyeps
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diff changeset
220 retval = FloatComplexMatrix (dv(0), dv(1));
82be108cc558 First attempt at single precision tyeps
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diff changeset
221 FloatComplex *vec = retval.fortran_vec ();
82be108cc558 First attempt at single precision tyeps
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diff changeset
222 octave_idx_type nel = matrix.numel ();
82be108cc558 First attempt at single precision tyeps
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diff changeset
223 for (octave_idx_type i = 0; i < nel; i++)
82be108cc558 First attempt at single precision tyeps
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diff changeset
224 vec[i] = FloatComplex (matrix(i).float_value ());
82be108cc558 First attempt at single precision tyeps
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diff changeset
225 }
82be108cc558 First attempt at single precision tyeps
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diff changeset
226 return retval;
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227 }
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228
4915
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229 NDArray
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
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diff changeset
230 array_value (bool = false) const
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
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diff changeset
231 {
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
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diff changeset
232 NDArray retval (matrix.dims ());
6214
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diff changeset
233 double *vec = retval.fortran_vec ();
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
234 octave_idx_type nel = matrix.numel ();
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
235 for (octave_idx_type i = 0; i < nel; i++)
7198
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diff changeset
236 vec[i] = matrix(i).double_value ();
4963
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
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diff changeset
237 return retval;
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
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diff changeset
238 }
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
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diff changeset
239
7789
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diff changeset
240 FloatNDArray
82be108cc558 First attempt at single precision tyeps
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diff changeset
241 float_array_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
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diff changeset
242 {
82be108cc558 First attempt at single precision tyeps
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parents: 7636
diff changeset
243 FloatNDArray retval (matrix.dims ());
82be108cc558 First attempt at single precision tyeps
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parents: 7636
diff changeset
244 float *vec = retval.fortran_vec ();
82be108cc558 First attempt at single precision tyeps
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diff changeset
245 octave_idx_type nel = matrix.numel ();
82be108cc558 First attempt at single precision tyeps
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diff changeset
246 for (octave_idx_type i = 0; i < nel; i++)
82be108cc558 First attempt at single precision tyeps
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diff changeset
247 vec[i] = matrix(i).float_value ();
82be108cc558 First attempt at single precision tyeps
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diff changeset
248 return retval;
82be108cc558 First attempt at single precision tyeps
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diff changeset
249 }
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diff changeset
250
4963
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
251 ComplexNDArray
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
252 complex_array_value (bool = false) const
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
253 {
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
254 ComplexNDArray retval (matrix.dims ());
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
255 Complex *vec = retval.fortran_vec ();
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
256 octave_idx_type nel = matrix.numel ();
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
257 for (octave_idx_type i = 0; i < nel; i++)
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
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diff changeset
258 vec[i] = Complex (matrix(i).double_value ());
4915
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diff changeset
259 return retval;
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
260 }
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diff changeset
261
7789
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David Bateman <dbateman@free.fr>
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diff changeset
262 FloatComplexNDArray
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diff changeset
263 float_complex_array_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
264 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
265 FloatComplexNDArray retval (matrix.dims ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
266 FloatComplex *vec = retval.fortran_vec ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
267 octave_idx_type nel = matrix.numel ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
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diff changeset
268 for (octave_idx_type i = 0; i < nel; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
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diff changeset
269 vec[i] = FloatComplex (matrix(i).float_value ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
270 return retval;
82be108cc558 First attempt at single precision tyeps
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diff changeset
271 }
82be108cc558 First attempt at single precision tyeps
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diff changeset
272
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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diff changeset
273 boolNDArray
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
274 bool_array_value (bool warn = false) const
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
275 {
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
276 boolNDArray retval (dims ());
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
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diff changeset
277
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
278 octave_idx_type nel = numel ();
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
279
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
280 if (warn && matrix.any_element_not_one_or_zero ())
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
281 gripe_logical_conversion ();
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
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diff changeset
282
6214
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diff changeset
283 bool *vec = retval.fortran_vec ();
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
284 for (octave_idx_type i = 0; i < nel; i++)
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
285 vec[i] = matrix(i).bool_value ();
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
286
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
287 return retval;
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
288 }
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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diff changeset
289
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
290 charNDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
291 char_array_value (bool = false) const
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
292 {
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
293 charNDArray retval (dims ());
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
294
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
295 octave_idx_type nel = numel ();
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
296
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
297 char *vec = retval.fortran_vec ();
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
298 for (octave_idx_type i = 0; i < nel; i++)
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
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parents: 7064
diff changeset
299 vec[i] = matrix(i).char_value ();
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
300
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
301 return retval;
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
302 }
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
303
5829
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
304 void increment (void) { matrix += 1; }
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
305
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
306 void decrement (void) { matrix -= 1; }
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
307
4938
703d97b89507 [project @ 2004-08-09 20:21:59 by jwe]
jwe
parents: 4915
diff changeset
308 idx_vector index_vector (void) const { return idx_vector (matrix); }
703d97b89507 [project @ 2004-08-09 20:21:59 by jwe]
jwe
parents: 4915
diff changeset
309
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4938
diff changeset
310 int write (octave_stream& os, int block_size,
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4938
diff changeset
311 oct_data_conv::data_type output_type, int skip,
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4938
diff changeset
312 oct_mach_info::float_format flt_fmt) const
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313 { return os.write (matrix, block_size, output_type, skip, flt_fmt); }
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314
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315 mxArray *as_mxArray (void) const
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316 {
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317 mxArray *retval = new mxArray (OCTAVE_INT_MX_CLASS, dims (), mxREAL);
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318
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319 OCTAVE_INT_T::val_type *pr = static_cast<OCTAVE_INT_T::val_type *> (retval->get_data ());
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320
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321 mwSize nel = numel ();
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322
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323 const OCTAVE_INT_T *p = matrix.data ();
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324
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325 for (mwIndex i = 0; i < nel; i++)
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326 pr[i] = p[i].value ();
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327
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328 return retval;
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329 }
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330
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331 #define MAT_MAPPER(FCN) \
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332 octave_value FCN (void) const { return matrix.FCN (); }
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333
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334 MAT_MAPPER (abs)
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335 MAT_MAPPER (signum)
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336
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337 #undef MAT_MAPPER
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338
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339 octave_value imag (void) const
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340 {
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341 return OCTAVE_INT_NDARRAY_T (matrix.dims (),
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342 static_cast<OCTAVE_INT_T>(0));
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343 }
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344
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345 #define NO_OP_MAPPER(FCN) \
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346 octave_value FCN (void) const { return octave_value (matrix); }
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347
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348 NO_OP_MAPPER (ceil)
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349 NO_OP_MAPPER (conj)
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350 NO_OP_MAPPER (fix)
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351 NO_OP_MAPPER (floor)
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352 NO_OP_MAPPER (real)
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353 NO_OP_MAPPER (round)
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354 NO_OP_MAPPER (roundb)
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355
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356 #undef NO_OP_MAPPER
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357
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358 #define BOOL_MAPPER(FCN, VAL) \
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359 octave_value FCN (void) const { return boolNDArray (matrix.dims (), VAL); }
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360
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361 BOOL_MAPPER (finite, true)
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362 BOOL_MAPPER (isinf, false)
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363 BOOL_MAPPER (isna, false)
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364 BOOL_MAPPER (isnan, false)
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365
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366 #undef BOOL_MAPPER
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367
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368 private:
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369
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370 DECLARE_OCTAVE_ALLOCATOR
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371
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372 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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373 };
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374
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375 class
6693
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376 OCTINTERP_API
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377 OCTAVE_VALUE_INT_SCALAR_T
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378 : public octave_base_int_scalar<OCTAVE_INT_T>
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379 {
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380 public:
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381
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382 OCTAVE_VALUE_INT_SCALAR_T (void)
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383 : octave_base_int_scalar<OCTAVE_INT_T> () { }
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384
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385 OCTAVE_VALUE_INT_SCALAR_T (const OCTAVE_INT_T& nda)
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386 : octave_base_int_scalar<OCTAVE_INT_T> (nda) { }
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387
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388 ~OCTAVE_VALUE_INT_SCALAR_T (void) { }
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389
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390 octave_base_value *clone (void) const
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391 { return new OCTAVE_VALUE_INT_SCALAR_T (*this); }
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392
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diff changeset
393 octave_base_value *empty_clone (void) const
4904
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394 { return new OCTAVE_VALUE_INT_SCALAR_T (); }
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395
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diff changeset
396 octave_value do_index_op (const octave_value_list& idx,
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397 bool resize_ok = false)
4983
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398 {
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diff changeset
399 octave_value retval;
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400
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diff changeset
401 if (idx.valid_scalar_indices ())
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402 retval = scalar;
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403 else
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404 {
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diff changeset
405 // FIXME -- this doesn't solve the problem of
4983
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diff changeset
406 //
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diff changeset
407 // a = 1; a([1,1], [1,1], [1,1])
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diff changeset
408 //
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diff changeset
409 // and similar constructions. Hmm...
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diff changeset
410
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diff changeset
411 // FIXME -- using this constructor avoids narrowing the
4983
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diff changeset
412 // 1x1 matrix back to a scalar value. Need a better solution
13aaef87cf18 [project @ 2004-09-10 13:51:29 by jwe]
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diff changeset
413 // to this problem.
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diff changeset
414
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diff changeset
415 octave_value tmp
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diff changeset
416 (new OCTAVE_VALUE_INT_MATRIX_T
13aaef87cf18 [project @ 2004-09-10 13:51:29 by jwe]
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diff changeset
417 (OCTAVE_VALUE_INT_NDARRAY_EXTRACTOR_FUNCTION ()));
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diff changeset
418
4983
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diff changeset
419 retval = tmp.do_index_op (idx, resize_ok);
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diff changeset
420 }
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diff changeset
421
4983
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422 return retval;
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diff changeset
423 }
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diff changeset
424
6069
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diff changeset
425 bool OCTAVE_TYPE_PREDICATE_FUNCTION (void) const { return true; }
5895
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diff changeset
426
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diff changeset
427 bool is_integer_type (void) const { return true; }
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428
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429 private:
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430
7999
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431 template <class IS>
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diff changeset
432 IS convert_gripe () const
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433 {
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diff changeset
434 typedef IS dest_el_type;
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435 typedef OCTAVE_INT_T src_el_type;
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diff changeset
436 dest_el_type::clear_trunc_flag ();
7999
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diff changeset
437 IS retval (scalar);
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diff changeset
438 if (dest_el_type::get_trunc_flag ())
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diff changeset
439 {
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diff changeset
440 gripe_truncated_conversion (src_el_type::type_name (),
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441 dest_el_type::type_name ());
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diff changeset
442 dest_el_type::clear_trunc_flag ();
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443
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444 }
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445
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diff changeset
446 return retval;
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447 }
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diff changeset
448
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449 public:
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diff changeset
450
5533
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diff changeset
451 octave_int8
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diff changeset
452 int8_scalar_value (void) const { return convert_gripe<octave_int8> (); }
5533
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jwe
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diff changeset
453
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diff changeset
454 octave_int16
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diff changeset
455 int16_scalar_value (void) const { return convert_gripe<octave_int16> (); }
5533
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jwe
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diff changeset
456
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diff changeset
457 octave_int32
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diff changeset
458 int32_scalar_value (void) const { return convert_gripe<octave_int32> (); }
5533
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parents: 5307
diff changeset
459
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
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diff changeset
460 octave_int64
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diff changeset
461 int64_scalar_value (void) const { return convert_gripe<octave_int64> (); }
5533
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diff changeset
462
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
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diff changeset
463 octave_uint8
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diff changeset
464 uint8_scalar_value (void) const { return convert_gripe<octave_uint8> (); }
5533
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diff changeset
465
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
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diff changeset
466 octave_uint16
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parents: 7885
diff changeset
467 uint16_scalar_value (void) const { return convert_gripe<octave_uint16> (); }
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
468
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
469 octave_uint32
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
470 uint32_scalar_value (void) const { return convert_gripe<octave_uint32> (); }
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
471
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
472 octave_uint64
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
473 uint64_scalar_value (void) const { return convert_gripe<octave_uint64> (); }
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
474
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
475 int8NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
476 int8_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
477 { return int8NDArray (dim_vector (1, 1), int8_scalar_value ()); }
4904
71229573b6bf [project @ 2004-06-14 19:31:52 by jwe]
jwe
parents:
diff changeset
478
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
479 int16NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
480 int16_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
481 { return int16NDArray (dim_vector (1, 1), int16_scalar_value ()); }
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
482
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
483 int32NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
484 int32_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
485 { return int32NDArray (dim_vector (1, 1), int32_scalar_value ()); }
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
486
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
487 int64NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
488 int64_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
489 { return int64NDArray (dim_vector (1, 1), int64_scalar_value ()); }
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
490
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
491 uint8NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
492 uint8_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
493 { return uint8NDArray (dim_vector (1, 1), uint8_scalar_value ()); }
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
494
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
495 uint16NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
496 uint16_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
497 { return uint16NDArray (dim_vector (1, 1), uint16_scalar_value ()); }
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
498
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
499 uint32NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
500 uint32_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
501 { return uint32NDArray (dim_vector (1, 1), uint32_scalar_value ()); }
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
502
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
503 uint64NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
504 uint64_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
505 { return uint64NDArray (dim_vector (1, 1), uint64_scalar_value ()); }
4904
71229573b6bf [project @ 2004-06-14 19:31:52 by jwe]
jwe
parents:
diff changeset
506
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
507 octave_value resize (const dim_vector& dv, bool fill = false) const
4982
c0866f89c43d [project @ 2004-09-10 13:48:18 by jwe]
jwe
parents: 4964
diff changeset
508 {
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
509 if (fill)
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
510 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
511 OCTAVE_INT_NDARRAY_T retval (dv, 0);
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
512 if (dv.numel())
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
513 retval(0) = scalar;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
514 return retval;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
515 }
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
516 else
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
517 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
518 OCTAVE_INT_NDARRAY_T retval (dv);
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
519 if (dv.numel())
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
520 retval(0) = scalar;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
521 return retval;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
522 }
4982
c0866f89c43d [project @ 2004-09-10 13:48:18 by jwe]
jwe
parents: 4964
diff changeset
523 }
c0866f89c43d [project @ 2004-09-10 13:48:18 by jwe]
jwe
parents: 4964
diff changeset
524
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
525 double double_value (bool = false) const { return scalar.double_value (); }
4983
13aaef87cf18 [project @ 2004-09-10 13:51:29 by jwe]
jwe
parents: 4982
diff changeset
526
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
527 float float_value (bool = false) const { return scalar.float_value (); }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
528
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
529 double scalar_value (bool = false) const { return scalar.double_value (); }
4982
c0866f89c43d [project @ 2004-09-10 13:48:18 by jwe]
jwe
parents: 4964
diff changeset
530
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
531 float float_scalar_value (bool = false) const { return scalar.float_value (); }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
532
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
533 Matrix
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
534 matrix_value (bool = false) const
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
535 {
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
536 Matrix retval (1, 1);
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
537 retval(0,0) = scalar.double_value ();
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
538 return retval;
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
539 }
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
540
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
541 FloatMatrix
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
542 float_matrix_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
543 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
544 FloatMatrix retval (1, 1);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
545 retval(0,0) = scalar.float_value ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
546 return retval;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
547 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
548
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
549 ComplexMatrix
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
550 complex_matrix_value (bool = false) const
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
551 {
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
552 ComplexMatrix retval (1, 1);
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
553 retval(0,0) = Complex (scalar.double_value ());
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
554 return retval;
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
555 }
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
556
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
557 FloatComplexMatrix
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
558 float_complex_matrix_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
559 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
560 FloatComplexMatrix retval (1, 1);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
561 retval(0,0) = FloatComplex (scalar.float_value ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
562 return retval;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
563 }
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
564
4915
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
565 NDArray
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
566 array_value (bool = false) const
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
567 {
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
568 NDArray retval (dim_vector (1, 1));
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
569 retval(0) = scalar.double_value ();
4963
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
570 return retval;
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
571 }
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
572
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
573 FloatNDArray
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
574 float_array_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
575 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
576 FloatNDArray retval (dim_vector (1, 1));
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
577 retval(0) = scalar.float_value ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
578 return retval;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
579 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
580
4963
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
581 ComplexNDArray
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
582 complex_array_value (bool = false) const
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
583 {
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
584 ComplexNDArray retval (dim_vector (1, 1));
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
585 retval(0) = FloatComplex (scalar.double_value ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
586 return retval;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
587 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
588
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
589 FloatComplexNDArray
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
590 float_complex_array_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
591 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
592 FloatComplexNDArray retval (dim_vector (1, 1));
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
593 retval(0) = FloatComplex (scalar.float_value ());
4915
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
594 return retval;
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
595 }
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
596
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
597 boolNDArray
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
598 bool_array_value (bool warn = false) const
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
599 {
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
600 boolNDArray retval (dim_vector (1, 1));
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
601
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
602 if (warn && scalar != 0.0 && scalar != 1.0)
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
603 gripe_logical_conversion ();
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
604
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
605 retval(0) = scalar.bool_value ();
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
606
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
607 return retval;
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
608 }
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
609
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
610 charNDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
611 char_array_value (bool = false) const
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
612 {
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
613 charNDArray retval (dim_vector (1, 1));
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
614 retval(0) = scalar.char_value ();
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
615 return retval;
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
616 }
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
617
5829
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
618 void increment (void) { scalar += 1; }
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
619
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
620 void decrement (void) { scalar -= 1; }
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
621
4938
703d97b89507 [project @ 2004-08-09 20:21:59 by jwe]
jwe
parents: 4915
diff changeset
622 idx_vector index_vector (void) const { return idx_vector (scalar); }
703d97b89507 [project @ 2004-08-09 20:21:59 by jwe]
jwe
parents: 4915
diff changeset
623
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4938
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624 int write (octave_stream& os, int block_size,
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625 oct_data_conv::data_type output_type, octave_idx_type skip,
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626 oct_mach_info::float_format flt_fmt) const
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627 {
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628 return os.write (OCTAVE_VALUE_INT_NDARRAY_EXTRACTOR_FUNCTION (),
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629 block_size, output_type, skip, flt_fmt);
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630 }
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631
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632 // Unsafe. This function exists to support the MEX interface.
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633 // You should not use it anywhere else.
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634 void *mex_get_data (void) const { return scalar.mex_get_data (); }
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635
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636 mxArray *as_mxArray (void) const
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637 {
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638 mxArray *retval = new mxArray (OCTAVE_INT_MX_CLASS, 1, 1, mxREAL);
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639
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640 OCTAVE_INT_T::val_type *pr = static_cast<OCTAVE_INT_T::val_type *> (retval->get_data ());
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641
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642 pr[0] = scalar.value ();
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643
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644 return retval;
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645 }
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646
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647 #define SCALAR_MAPPER(FCN) \
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648 octave_value FCN (void) const { return scalar.FCN (); }
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649
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650 SCALAR_MAPPER (abs)
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651 SCALAR_MAPPER (signum)
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652
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653 #undef SCALAR_MAPPER
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654
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655 octave_value imag (void) const { return static_cast<OCTAVE_INT_T>(0); }
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656
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657 #define NO_OP_MAPPER(FCN) \
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658 octave_value FCN (void) const { return octave_value (scalar); }
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659
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660 NO_OP_MAPPER (ceil)
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661 NO_OP_MAPPER (conj)
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662 NO_OP_MAPPER (fix)
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663 NO_OP_MAPPER (floor)
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664 NO_OP_MAPPER (real)
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665 NO_OP_MAPPER (round)
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666 NO_OP_MAPPER (roundb)
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667
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668 #undef NO_OP_MAPPER
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669
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670 #define BOOL_MAPPER(FCN, VAL) octave_value FCN (void) const { return VAL; }
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671
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672 BOOL_MAPPER (finite, true)
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673 BOOL_MAPPER (isinf, false)
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674 BOOL_MAPPER (isna, false)
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675 BOOL_MAPPER (isnan, false)
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676
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677 #undef BOOL_MAPPER
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678
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679 private:
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680
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681 DECLARE_OCTAVE_ALLOCATOR
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682
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683 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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684 };
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685
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686 /*
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687 ;;; Local Variables: ***
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688 ;;; mode: C++ ***
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689 ;;; End: ***
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690 */