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annotate src/ov-intx.h @ 7997:2b8952e133c9

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implement checked conversions between integers
author Jaroslav Hajek <highegg@gmail.com>
date Wed, 30 Jul 2008 15:20:13 +0200
parents f336dd8e96d0
children f7f2d867c523
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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 _int_matrix>
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73 _int_matrix convert_gripe () const
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74 {
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75 typedef typename _int_matrix::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 _int_matrix 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
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87 return retval;
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88 }
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89
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90 public:
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91
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92 int8NDArray
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93 int8_array_value (void) const { return convert_gripe<int8NDArray> (); }
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94
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95 int16NDArray
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96 int16_array_value (void) const { return convert_gripe<int16NDArray> (); }
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97
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98 int32NDArray
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99 int32_array_value (void) const { return convert_gripe<int32NDArray> (); }
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100
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101 int64NDArray
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102 int64_array_value (void) const { return convert_gripe<int64NDArray> (); }
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103
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104 uint8NDArray
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105 uint8_array_value (void) const { return convert_gripe<uint8NDArray> (); }
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106
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107 uint16NDArray
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108 uint16_array_value (void) const { return convert_gripe<uint16NDArray> (); }
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109
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110 uint32NDArray
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111 uint32_array_value (void) const { return convert_gripe<uint32NDArray> (); }
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112
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113 uint64NDArray
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114 uint64_array_value (void) const { return convert_gripe<uint64NDArray> (); }
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115
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116 double
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117 double_value (bool = false) const
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118 {
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119 double retval = lo_ieee_nan_value ();
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120
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121 if (numel () > 0)
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122 {
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123 gripe_implicit_conversion ("Octave:array-as-scalar",
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124 type_name (), "real scalar");
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125
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126 retval = matrix(0).double_value ();
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127 }
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128 else
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129 gripe_invalid_conversion (type_name (), "real scalar");
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130
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131 return retval;
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132
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133 }
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134
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135 float
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136 float_value (bool = false) const
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137 {
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138 float retval = lo_ieee_float_nan_value ();
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139
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140 if (numel () > 0)
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141 {
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142 gripe_implicit_conversion ("Octave:array-as-scalar",
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143 type_name (), "real scalar");
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144
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145 retval = matrix(0).float_value ();
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146 }
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147 else
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148 gripe_invalid_conversion (type_name (), "real scalar");
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149
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150 return retval;
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151
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152 }
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153
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154 double scalar_value (bool = false) const { return double_value (); }
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155
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156 float float_scalar_value (bool = false) const { return float_value (); }
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157
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158 Matrix
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159 matrix_value (bool = false) const
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160 {
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161 Matrix retval;
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162 dim_vector dv = dims ();
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163 if (dv.length () > 2)
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164 error ("invalid conversion of %s to Matrix", type_name().c_str ());
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165 else
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166 {
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167 retval = Matrix (dv(0), dv(1));
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168 double *vec = retval.fortran_vec ();
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169 octave_idx_type nel = matrix.numel ();
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170 for (octave_idx_type i = 0; i < nel; i++)
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171 vec[i] = matrix(i).double_value ();
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172 }
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173 return retval;
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174 }
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175
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176 FloatMatrix
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177 float_matrix_value (bool = false) const
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178 {
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179 FloatMatrix retval;
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180 dim_vector dv = dims ();
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181 if (dv.length () > 2)
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182 error ("invalid conversion of %s to FloatMatrix", type_name().c_str ());
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183 else
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184 {
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185 retval = FloatMatrix (dv(0), dv(1));
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186 float *vec = retval.fortran_vec ();
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187 octave_idx_type nel = matrix.numel ();
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188 for (octave_idx_type i = 0; i < nel; i++)
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189 vec[i] = matrix(i).float_value ();
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190 }
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191 return retval;
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192 }
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193
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194 ComplexMatrix
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195 complex_matrix_value (bool = false) const
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196 {
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197 ComplexMatrix retval;
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198 dim_vector dv = dims();
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199 if (dv.length () > 2)
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200 error ("invalid conversion of %s to Matrix", type_name().c_str ());
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201 else
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diff changeset
202 {
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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203 retval = ComplexMatrix (dv(0), dv(1));
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204 Complex *vec = retval.fortran_vec ();
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205 octave_idx_type nel = matrix.numel ();
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206 for (octave_idx_type i = 0; i < nel; i++)
7198
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207 vec[i] = Complex (matrix(i).double_value ());
6214
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208 }
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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209 return retval;
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diff changeset
210 }
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211
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212 FloatComplexMatrix
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diff changeset
213 float_complex_matrix_value (bool = false) const
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214 {
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215 FloatComplexMatrix retval;
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diff changeset
216 dim_vector dv = dims();
82be108cc558 First attempt at single precision tyeps
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diff changeset
217 if (dv.length () > 2)
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diff changeset
218 error ("invalid conversion of %s to FloatMatrix", type_name().c_str ());
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diff changeset
219 else
82be108cc558 First attempt at single precision tyeps
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220 {
82be108cc558 First attempt at single precision tyeps
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diff changeset
221 retval = FloatComplexMatrix (dv(0), dv(1));
82be108cc558 First attempt at single precision tyeps
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diff changeset
222 FloatComplex *vec = retval.fortran_vec ();
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223 octave_idx_type nel = matrix.numel ();
82be108cc558 First attempt at single precision tyeps
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224 for (octave_idx_type i = 0; i < nel; i++)
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diff changeset
225 vec[i] = FloatComplex (matrix(i).float_value ());
82be108cc558 First attempt at single precision tyeps
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diff changeset
226 }
82be108cc558 First attempt at single precision tyeps
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227 return retval;
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228 }
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229
4915
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230 NDArray
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
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231 array_value (bool = false) const
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
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diff changeset
232 {
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
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diff changeset
233 NDArray retval (matrix.dims ());
6214
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diff changeset
234 double *vec = retval.fortran_vec ();
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diff changeset
235 octave_idx_type nel = matrix.numel ();
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
236 for (octave_idx_type i = 0; i < nel; i++)
7198
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237 vec[i] = matrix(i).double_value ();
4963
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
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diff changeset
238 return retval;
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
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diff changeset
239 }
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
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diff changeset
240
7789
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diff changeset
241 FloatNDArray
82be108cc558 First attempt at single precision tyeps
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diff changeset
242 float_array_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
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diff changeset
243 {
82be108cc558 First attempt at single precision tyeps
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diff changeset
244 FloatNDArray retval (matrix.dims ());
82be108cc558 First attempt at single precision tyeps
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diff changeset
245 float *vec = retval.fortran_vec ();
82be108cc558 First attempt at single precision tyeps
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diff changeset
246 octave_idx_type nel = matrix.numel ();
82be108cc558 First attempt at single precision tyeps
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diff changeset
247 for (octave_idx_type i = 0; i < nel; i++)
82be108cc558 First attempt at single precision tyeps
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diff changeset
248 vec[i] = matrix(i).float_value ();
82be108cc558 First attempt at single precision tyeps
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249 return retval;
82be108cc558 First attempt at single precision tyeps
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diff changeset
250 }
82be108cc558 First attempt at single precision tyeps
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diff changeset
251
4963
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
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diff changeset
252 ComplexNDArray
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
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diff changeset
253 complex_array_value (bool = false) const
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
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parents: 4944
diff changeset
254 {
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
255 ComplexNDArray retval (matrix.dims ());
6214
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diff changeset
256 Complex *vec = retval.fortran_vec ();
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
257 octave_idx_type nel = matrix.numel ();
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
258 for (octave_idx_type i = 0; i < nel; i++)
7198
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diff changeset
259 vec[i] = Complex (matrix(i).double_value ());
4915
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260 return retval;
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
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diff changeset
261 }
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diff changeset
262
7789
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diff changeset
263 FloatComplexNDArray
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diff changeset
264 float_complex_array_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
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diff changeset
265 {
82be108cc558 First attempt at single precision tyeps
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diff changeset
266 FloatComplexNDArray retval (matrix.dims ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
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diff changeset
267 FloatComplex *vec = retval.fortran_vec ();
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diff changeset
268 octave_idx_type nel = matrix.numel ();
82be108cc558 First attempt at single precision tyeps
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diff changeset
269 for (octave_idx_type i = 0; i < nel; i++)
82be108cc558 First attempt at single precision tyeps
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diff changeset
270 vec[i] = FloatComplex (matrix(i).float_value ());
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diff changeset
271 return retval;
82be108cc558 First attempt at single precision tyeps
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diff changeset
272 }
82be108cc558 First attempt at single precision tyeps
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diff changeset
273
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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diff changeset
274 boolNDArray
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
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diff changeset
275 bool_array_value (bool warn = false) const
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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diff changeset
276 {
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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diff changeset
277 boolNDArray retval (dims ());
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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diff changeset
278
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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diff changeset
279 octave_idx_type nel = numel ();
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
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diff changeset
280
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
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diff changeset
281 if (warn && matrix.any_element_not_one_or_zero ())
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
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diff changeset
282 gripe_logical_conversion ();
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
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parents: 5900
diff changeset
283
6214
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diff changeset
284 bool *vec = retval.fortran_vec ();
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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parents: 5895
diff changeset
285 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
286 vec[i] = matrix(i).bool_value ();
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
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diff changeset
287
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
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diff changeset
288 return retval;
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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diff changeset
289 }
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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diff changeset
290
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
291 charNDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
292 char_array_value (bool = false) const
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
293 {
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
294 charNDArray retval (dims ());
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
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diff changeset
295
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
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parents: 5307
diff changeset
296 octave_idx_type nel = numel ();
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
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parents: 5307
diff changeset
297
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
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diff changeset
298 char *vec = retval.fortran_vec ();
5533
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diff changeset
299 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
300 vec[i] = matrix(i).char_value ();
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
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diff changeset
301
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
302 return retval;
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
303 }
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
304
5829
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
305 void increment (void) { matrix += 1; }
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
306
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
307 void decrement (void) { matrix -= 1; }
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
308
4938
703d97b89507 [project @ 2004-08-09 20:21:59 by jwe]
jwe
parents: 4915
diff changeset
309 idx_vector index_vector (void) const { return idx_vector (matrix); }
703d97b89507 [project @ 2004-08-09 20:21:59 by jwe]
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diff changeset
310
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4938
diff changeset
311 int write (octave_stream& os, int block_size,
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
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parents: 4938
diff changeset
312 oct_data_conv::data_type output_type, int skip,
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313 oct_mach_info::float_format flt_fmt) const
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314 { return os.write (matrix, block_size, output_type, skip, flt_fmt); }
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315
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316 mxArray *as_mxArray (void) const
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317 {
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318 mxArray *retval = new mxArray (OCTAVE_INT_MX_CLASS, dims (), mxREAL);
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319
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320 OCTAVE_INT_T::val_type *pr = static_cast<OCTAVE_INT_T::val_type *> (retval->get_data ());
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321
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322 mwSize nel = numel ();
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323
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324 const OCTAVE_INT_T *p = matrix.data ();
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325
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326 for (mwIndex i = 0; i < nel; i++)
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327 pr[i] = p[i].value ();
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328
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329 return retval;
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330 }
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331
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332 #define MAT_MAPPER(FCN) \
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333 octave_value FCN (void) const { return matrix.FCN (); }
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334
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335 MAT_MAPPER (abs)
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336 MAT_MAPPER (signum)
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337
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338 #undef MAT_MAPPER
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339
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340 octave_value imag (void) const
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341 {
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342 return OCTAVE_INT_NDARRAY_T (matrix.dims (),
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343 static_cast<OCTAVE_INT_T>(0));
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344 }
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345
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346 #define NO_OP_MAPPER(FCN) \
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347 octave_value FCN (void) const { return octave_value (matrix); }
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348
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349 NO_OP_MAPPER (ceil)
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350 NO_OP_MAPPER (conj)
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351 NO_OP_MAPPER (fix)
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352 NO_OP_MAPPER (floor)
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353 NO_OP_MAPPER (real)
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354 NO_OP_MAPPER (round)
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355 NO_OP_MAPPER (roundb)
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356
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357 #undef NO_OP_MAPPER
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358
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359 #define BOOL_MAPPER(FCN, VAL) \
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360 octave_value FCN (void) const { return boolNDArray (matrix.dims (), VAL); }
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361
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362 BOOL_MAPPER (finite, true)
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363 BOOL_MAPPER (isinf, false)
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364 BOOL_MAPPER (isna, false)
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365 BOOL_MAPPER (isnan, false)
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366
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367 #undef BOOL_MAPPER
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368
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369 private:
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370
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371 DECLARE_OCTAVE_ALLOCATOR
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372
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373 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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374 };
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375
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376 class
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377 OCTINTERP_API
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378 OCTAVE_VALUE_INT_SCALAR_T
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379 : public octave_base_int_scalar<OCTAVE_INT_T>
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380 {
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381 public:
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382
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383 OCTAVE_VALUE_INT_SCALAR_T (void)
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384 : octave_base_int_scalar<OCTAVE_INT_T> () { }
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385
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386 OCTAVE_VALUE_INT_SCALAR_T (const OCTAVE_INT_T& nda)
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387 : octave_base_int_scalar<OCTAVE_INT_T> (nda) { }
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388
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389 ~OCTAVE_VALUE_INT_SCALAR_T (void) { }
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390
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391 octave_base_value *clone (void) const
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392 { return new OCTAVE_VALUE_INT_SCALAR_T (*this); }
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393
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394 octave_base_value *empty_clone (void) const
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395 { return new OCTAVE_VALUE_INT_SCALAR_T (); }
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396
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397 octave_value do_index_op (const octave_value_list& idx,
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398 bool resize_ok = false)
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399 {
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400 octave_value retval;
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401
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402 if (idx.valid_scalar_indices ())
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403 retval = scalar;
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404 else
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405 {
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406 // FIXME -- this doesn't solve the problem of
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407 //
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408 // a = 1; a([1,1], [1,1], [1,1])
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409 //
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410 // and similar constructions. Hmm...
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411
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412 // FIXME -- using this constructor avoids narrowing the
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413 // 1x1 matrix back to a scalar value. Need a better solution
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414 // to this problem.
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415
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416 octave_value tmp
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417 (new OCTAVE_VALUE_INT_MATRIX_T
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418 (OCTAVE_VALUE_INT_NDARRAY_EXTRACTOR_FUNCTION ()));
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419
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420 retval = tmp.do_index_op (idx, resize_ok);
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421 }
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422
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423 return retval;
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424 }
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425
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426 bool OCTAVE_TYPE_PREDICATE_FUNCTION (void) const { return true; }
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427
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428 bool is_integer_type (void) const { return true; }
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429
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430 private:
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431
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432 template <class _int_scalar>
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433 _int_scalar convert_gripe () const
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434 {
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435 typedef _int_scalar dest_el_type;
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436 typedef OCTAVE_INT_T src_el_type;
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437 dest_el_type::clear_trunc_flag ();
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438 _int_scalar retval (scalar);
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439 if (dest_el_type::get_trunc_flag ())
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440 {
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441 gripe_truncated_conversion (src_el_type::type_name (),
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442 dest_el_type::type_name ());
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443 dest_el_type::clear_trunc_flag ();
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444
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445 }
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446
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447 return retval;
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448 }
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449
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450 public:
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451
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452 octave_int8
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453 int8_scalar_value (void) const { return convert_gripe<octave_int8> (); }
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454
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455 octave_int16
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456 int16_scalar_value (void) const { return convert_gripe<octave_int16> (); }
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457
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458 octave_int32
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459 int32_scalar_value (void) const { return convert_gripe<octave_int32> (); }
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460
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461 octave_int64
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462 int64_scalar_value (void) const { return convert_gripe<octave_int64> (); }
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463
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464 octave_uint8
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465 uint8_scalar_value (void) const { return convert_gripe<octave_uint8> (); }
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466
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
467 octave_uint16
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
468 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
469
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
470 octave_uint32
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
471 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
472
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
473 octave_uint64
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
474 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
475
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
476 int8NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
477 int8_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
478 { return int8NDArray (dim_vector (1, 1), int8_scalar_value ()); }
4904
71229573b6bf [project @ 2004-06-14 19:31:52 by jwe]
jwe
parents:
diff changeset
479
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
480 int16NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
481 int16_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
482 { 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
483
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
484 int32NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
485 int32_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
486 { 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
487
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
488 int64NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
489 int64_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
490 { 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
491
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
492 uint8NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
493 uint8_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
494 { 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
495
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
496 uint16NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
497 uint16_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
498 { 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
499
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
500 uint32NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
501 uint32_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
502 { 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
503
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
504 uint64NDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
505 uint64_array_value (void) const
7997
2b8952e133c9 implement checked conversions between integers
Jaroslav Hajek <highegg@gmail.com>
parents: 7885
diff changeset
506 { return uint64NDArray (dim_vector (1, 1), uint64_scalar_value ()); }
4904
71229573b6bf [project @ 2004-06-14 19:31:52 by jwe]
jwe
parents:
diff changeset
507
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
508 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
509 {
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
510 if (fill)
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
511 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
512 OCTAVE_INT_NDARRAY_T retval (dv, 0);
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
513 if (dv.numel())
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
514 retval(0) = scalar;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
515 return retval;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
516 }
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
517 else
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
518 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
519 OCTAVE_INT_NDARRAY_T retval (dv);
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
520 if (dv.numel())
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
521 retval(0) = scalar;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
522 return retval;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5533
diff changeset
523 }
4982
c0866f89c43d [project @ 2004-09-10 13:48:18 by jwe]
jwe
parents: 4964
diff changeset
524 }
c0866f89c43d [project @ 2004-09-10 13:48:18 by jwe]
jwe
parents: 4964
diff changeset
525
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
526 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
527
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
528 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
529
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
530 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
531
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
532 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
533
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
534 Matrix
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
535 matrix_value (bool = false) const
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
536 {
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
537 Matrix retval (1, 1);
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
538 retval(0,0) = scalar.double_value ();
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
539 return retval;
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
540 }
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
541
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
542 FloatMatrix
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
543 float_matrix_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
544 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
545 FloatMatrix retval (1, 1);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
546 retval(0,0) = scalar.float_value ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
547 return retval;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
548 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
549
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
550 ComplexMatrix
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
551 complex_matrix_value (bool = false) const
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
552 {
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
553 ComplexMatrix retval (1, 1);
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
554 retval(0,0) = Complex (scalar.double_value ());
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
555 return retval;
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
556 }
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
557
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
558 FloatComplexMatrix
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
559 float_complex_matrix_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
560 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
561 FloatComplexMatrix retval (1, 1);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
562 retval(0,0) = FloatComplex (scalar.float_value ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
563 return retval;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
564 }
6214
4685a6a76229 [project @ 2006-12-08 22:15:03 by jwe]
jwe
parents: 6069
diff changeset
565
4915
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
566 NDArray
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
567 array_value (bool = false) const
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
568 {
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
569 NDArray retval (dim_vector (1, 1));
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
570 retval(0) = scalar.double_value ();
4963
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
571 return retval;
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
572 }
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
573
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
574 FloatNDArray
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
575 float_array_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
576 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
577 FloatNDArray retval (dim_vector (1, 1));
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
578 retval(0) = scalar.float_value ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
579 return retval;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
580 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
581
4963
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
582 ComplexNDArray
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
583 complex_array_value (bool = false) const
573d23f9c9cf [project @ 2004-09-03 15:43:29 by jwe]
jwe
parents: 4944
diff changeset
584 {
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
585 ComplexNDArray retval (dim_vector (1, 1));
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
586 retval(0) = FloatComplex (scalar.double_value ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
587 return retval;
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
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
590 FloatComplexNDArray
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
591 float_complex_array_value (bool = false) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
592 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
593 FloatComplexNDArray retval (dim_vector (1, 1));
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7636
diff changeset
594 retval(0) = FloatComplex (scalar.float_value ());
4915
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
595 return retval;
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
596 }
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe]
jwe
parents: 4910
diff changeset
597
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
598 boolNDArray
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
599 bool_array_value (bool warn = false) const
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
600 {
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
601 boolNDArray retval (dim_vector (1, 1));
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
602
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
603 if (warn && scalar != 0.0 && scalar != 1.0)
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
604 gripe_logical_conversion ();
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
605
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
606 retval(0) = scalar.bool_value ();
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
607
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
608 return retval;
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
609 }
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5895
diff changeset
610
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
611 charNDArray
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
612 char_array_value (bool = false) const
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
613 {
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
614 charNDArray retval (dim_vector (1, 1));
7198
4555c116b420 [project @ 2007-11-27 03:06:10 by jwe]
jwe
parents: 7064
diff changeset
615 retval(0) = scalar.char_value ();
5533
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
616 return retval;
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
617 }
667ad2becb63 [project @ 2005-11-10 21:40:48 by jwe]
jwe
parents: 5307
diff changeset
618
5829
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
619 void increment (void) { scalar += 1; }
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
620
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
621 void decrement (void) { scalar -= 1; }
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5781
diff changeset
622
4938
703d97b89507 [project @ 2004-08-09 20:21:59 by jwe]
jwe
parents: 4915
diff changeset
623 idx_vector index_vector (void) const { return idx_vector (scalar); }
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624
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625 int write (octave_stream& os, int block_size,
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626 oct_data_conv::data_type output_type, octave_idx_type skip,
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627 oct_mach_info::float_format flt_fmt) const
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628 {
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629 return os.write (OCTAVE_VALUE_INT_NDARRAY_EXTRACTOR_FUNCTION (),
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630 block_size, output_type, skip, flt_fmt);
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631 }
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632
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633 // Unsafe. This function exists to support the MEX interface.
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634 // You should not use it anywhere else.
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635 void *mex_get_data (void) const { return scalar.mex_get_data (); }
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636
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637 mxArray *as_mxArray (void) const
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638 {
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639 mxArray *retval = new mxArray (OCTAVE_INT_MX_CLASS, 1, 1, mxREAL);
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640
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641 OCTAVE_INT_T::val_type *pr = static_cast<OCTAVE_INT_T::val_type *> (retval->get_data ());
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642
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643 pr[0] = scalar.value ();
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644
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645 return retval;
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646 }
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647
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648 #define SCALAR_MAPPER(FCN) \
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649 octave_value FCN (void) const { return scalar.FCN (); }
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650
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651 SCALAR_MAPPER (abs)
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652 SCALAR_MAPPER (signum)
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653
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654 #undef SCALAR_MAPPER
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655
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656 octave_value imag (void) const { return static_cast<OCTAVE_INT_T>(0); }
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657
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658 #define NO_OP_MAPPER(FCN) \
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659 octave_value FCN (void) const { return octave_value (scalar); }
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660
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661 NO_OP_MAPPER (ceil)
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662 NO_OP_MAPPER (conj)
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663 NO_OP_MAPPER (fix)
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664 NO_OP_MAPPER (floor)
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665 NO_OP_MAPPER (real)
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666 NO_OP_MAPPER (round)
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667 NO_OP_MAPPER (roundb)
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668
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669 #undef NO_OP_MAPPER
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670
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671 #define BOOL_MAPPER(FCN, VAL) octave_value FCN (void) const { return VAL; }
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672
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673 BOOL_MAPPER (finite, true)
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674 BOOL_MAPPER (isinf, false)
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675 BOOL_MAPPER (isna, false)
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676 BOOL_MAPPER (isnan, false)
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677
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678 #undef BOOL_MAPPER
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679
4904
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680 private:
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681
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682 DECLARE_OCTAVE_ALLOCATOR
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683
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684 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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685 };
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686
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687 /*
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688 ;;; Local Variables: ***
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689 ;;; mode: C++ ***
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690 ;;; End: ***
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691 */