Mercurial > octave
annotate libinterp/corefcn/bsxfun.cc @ 27919:1891570abac8
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2020.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 06 Jan 2020 22:29:51 -0500 |
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6869 | 1 /* |
2 | |
27919
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update Octave Project Developers copyright for the new year
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3 Copyright (C) 2007-2020 The Octave Project Developers |
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4 |
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5 See the file COPYRIGHT.md in the top-level directory of this distribution |
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6 or <https://octave.org/COPYRIGHT.html/>. |
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7 |
6869 | 8 |
9 This file is part of Octave. | |
10 | |
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11 Octave is free software: you can redistribute it and/or modify it |
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12 under the terms of the GNU General Public License as published by |
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13 the Free Software Foundation, either version 3 of the License, or |
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14 (at your option) any later version. |
6869 | 15 |
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16 Octave is distributed in the hope that it will be useful, but |
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17 WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 GNU General Public License for more details. |
6869 | 20 |
21 You should have received a copy of the GNU General Public License | |
7016 | 22 along with Octave; see the file COPYING. If not, see |
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23 <https://www.gnu.org/licenses/>. |
6869 | 24 |
25 */ | |
26 | |
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27 #if defined (HAVE_CONFIG_H) |
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28 # include "config.h" |
6869 | 29 #endif |
30 | |
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31 #include <list> |
6869 | 32 #include <string> |
33 #include <vector> | |
34 | |
35 #include "lo-mappers.h" | |
36 | |
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37 #include "defun.h" |
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38 #include "interpreter.h" |
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39 #include "oct-map.h" |
6869 | 40 #include "ov-colon.h" |
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41 #include "ov-fcn-handle.h" |
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42 #include "parse.h" |
6869 | 43 #include "unwind-prot.h" |
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44 #include "variables.h" |
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45 |
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46 // Optimized bsxfun operations |
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47 enum bsxfun_builtin_op |
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48 { |
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49 bsxfun_builtin_plus = 0, |
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50 bsxfun_builtin_minus, |
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51 bsxfun_builtin_times, |
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52 bsxfun_builtin_divide, |
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53 bsxfun_builtin_max, |
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54 bsxfun_builtin_min, |
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55 bsxfun_builtin_eq, |
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56 bsxfun_builtin_ne, |
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57 bsxfun_builtin_lt, |
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58 bsxfun_builtin_le, |
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59 bsxfun_builtin_gt, |
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60 bsxfun_builtin_ge, |
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61 bsxfun_builtin_and, |
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62 bsxfun_builtin_or, |
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63 bsxfun_builtin_power, |
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64 bsxfun_builtin_unknown, |
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65 bsxfun_num_builtin_ops = bsxfun_builtin_unknown |
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66 }; |
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67 |
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68 const char *bsxfun_builtin_names[] = |
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69 { |
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70 "plus", |
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71 "minus", |
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72 "times", |
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73 "rdivide", |
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74 "max", |
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75 "min", |
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76 "eq", |
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77 "ne", |
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78 "lt", |
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79 "le", |
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80 "gt", |
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81 "ge", |
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82 "and", |
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83 "or", |
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84 "power" |
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85 }; |
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86 |
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87 static bsxfun_builtin_op |
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88 bsxfun_builtin_lookup (const std::string& name) |
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89 { |
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90 for (int i = 0; i < bsxfun_num_builtin_ops; i++) |
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91 if (name == bsxfun_builtin_names[i]) |
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92 return static_cast<bsxfun_builtin_op> (i); |
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93 |
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94 return bsxfun_builtin_unknown; |
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95 } |
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96 |
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97 typedef octave_value (*bsxfun_handler) (const octave_value&, |
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98 const octave_value&); |
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99 |
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100 // Static table of handlers. |
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101 bsxfun_handler bsxfun_handler_table[bsxfun_num_builtin_ops][btyp_num_types]; |
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102 |
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103 template <typename NDA, NDA (bsxfun_op) (const NDA&, const NDA&)> |
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104 static octave_value |
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105 bsxfun_forward_op (const octave_value& x, const octave_value& y) |
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106 { |
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107 NDA xa = octave_value_extract<NDA> (x); |
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108 NDA ya = octave_value_extract<NDA> (y); |
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109 return octave_value (bsxfun_op (xa, ya)); |
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110 } |
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111 |
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112 template <typename NDA, boolNDArray (bsxfun_rel) (const NDA&, const NDA&)> |
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113 static octave_value |
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114 bsxfun_forward_rel (const octave_value& x, const octave_value& y) |
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115 { |
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116 NDA xa = octave_value_extract<NDA> (x); |
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117 NDA ya = octave_value_extract<NDA> (y); |
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118 return octave_value (bsxfun_rel (xa, ya)); |
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119 } |
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120 |
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121 // pow() needs a special handler for reals |
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122 // because of the potentially complex result. |
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123 template <typename NDA, typename CNDA> |
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124 static octave_value |
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125 do_bsxfun_real_pow (const octave_value& x, const octave_value& y) |
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126 { |
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127 NDA xa = octave_value_extract<NDA> (x); |
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128 NDA ya = octave_value_extract<NDA> (y); |
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129 if (! ya.all_integers () && xa.any_element_is_negative ()) |
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130 return octave_value (bsxfun_pow (CNDA (xa), ya)); |
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131 else |
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132 return octave_value (bsxfun_pow (xa, ya)); |
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133 } |
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134 |
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135 static void maybe_fill_table (void) |
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136 { |
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137 static bool filled = false; |
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138 if (filled) |
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139 return; |
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140 |
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141 #define REGISTER_OP_HANDLER(OP, BTYP, NDA, FUNOP) \ |
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142 bsxfun_handler_table[OP][BTYP] = bsxfun_forward_op<NDA, FUNOP> |
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143 |
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144 #define REGISTER_REL_HANDLER(REL, BTYP, NDA, FUNREL) \ |
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145 bsxfun_handler_table[REL][BTYP] = bsxfun_forward_rel<NDA, FUNREL> |
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146 |
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147 #define REGISTER_STD_HANDLERS(BTYP, NDA) \ |
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148 REGISTER_OP_HANDLER (bsxfun_builtin_plus, BTYP, NDA, bsxfun_add); \ |
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149 REGISTER_OP_HANDLER (bsxfun_builtin_minus, BTYP, NDA, bsxfun_sub); \ |
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150 REGISTER_OP_HANDLER (bsxfun_builtin_times, BTYP, NDA, bsxfun_mul); \ |
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151 REGISTER_OP_HANDLER (bsxfun_builtin_divide, BTYP, NDA, bsxfun_div); \ |
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152 REGISTER_OP_HANDLER (bsxfun_builtin_max, BTYP, NDA, bsxfun_max); \ |
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153 REGISTER_OP_HANDLER (bsxfun_builtin_min, BTYP, NDA, bsxfun_min); \ |
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154 REGISTER_REL_HANDLER (bsxfun_builtin_eq, BTYP, NDA, bsxfun_eq); \ |
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155 REGISTER_REL_HANDLER (bsxfun_builtin_ne, BTYP, NDA, bsxfun_ne); \ |
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156 REGISTER_REL_HANDLER (bsxfun_builtin_lt, BTYP, NDA, bsxfun_lt); \ |
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157 REGISTER_REL_HANDLER (bsxfun_builtin_le, BTYP, NDA, bsxfun_le); \ |
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158 REGISTER_REL_HANDLER (bsxfun_builtin_gt, BTYP, NDA, bsxfun_gt); \ |
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159 REGISTER_REL_HANDLER (bsxfun_builtin_ge, BTYP, NDA, bsxfun_ge) |
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160 |
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161 REGISTER_STD_HANDLERS (btyp_double, NDArray); |
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162 REGISTER_STD_HANDLERS (btyp_float, FloatNDArray); |
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163 REGISTER_STD_HANDLERS (btyp_complex, ComplexNDArray); |
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164 REGISTER_STD_HANDLERS (btyp_float_complex, FloatComplexNDArray); |
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165 REGISTER_STD_HANDLERS (btyp_int8, int8NDArray); |
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166 REGISTER_STD_HANDLERS (btyp_int16, int16NDArray); |
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167 REGISTER_STD_HANDLERS (btyp_int32, int32NDArray); |
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168 REGISTER_STD_HANDLERS (btyp_int64, int64NDArray); |
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169 REGISTER_STD_HANDLERS (btyp_uint8, uint8NDArray); |
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170 REGISTER_STD_HANDLERS (btyp_uint16, uint16NDArray); |
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171 REGISTER_STD_HANDLERS (btyp_uint32, uint32NDArray); |
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172 REGISTER_STD_HANDLERS (btyp_uint64, uint64NDArray); |
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173 |
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174 // For bools, we register and/or. |
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175 REGISTER_OP_HANDLER (bsxfun_builtin_and, btyp_bool, boolNDArray, bsxfun_and); |
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176 REGISTER_OP_HANDLER (bsxfun_builtin_or, btyp_bool, boolNDArray, bsxfun_or); |
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177 |
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178 // Register power handlers. |
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179 bsxfun_handler_table[bsxfun_builtin_power][btyp_double] |
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180 = do_bsxfun_real_pow<NDArray, ComplexNDArray>; |
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181 bsxfun_handler_table[bsxfun_builtin_power][btyp_float] |
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182 = do_bsxfun_real_pow<FloatNDArray, FloatComplexNDArray>; |
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183 |
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184 REGISTER_OP_HANDLER (bsxfun_builtin_power, btyp_complex, ComplexNDArray, |
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185 bsxfun_pow); |
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186 REGISTER_OP_HANDLER (bsxfun_builtin_power, btyp_float_complex, |
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187 FloatComplexNDArray, bsxfun_pow); |
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188 |
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189 // For chars, we want just relational handlers. |
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190 REGISTER_REL_HANDLER (bsxfun_builtin_eq, btyp_char, charNDArray, bsxfun_eq); |
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191 REGISTER_REL_HANDLER (bsxfun_builtin_ne, btyp_char, charNDArray, bsxfun_ne); |
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192 REGISTER_REL_HANDLER (bsxfun_builtin_lt, btyp_char, charNDArray, bsxfun_lt); |
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193 REGISTER_REL_HANDLER (bsxfun_builtin_le, btyp_char, charNDArray, bsxfun_le); |
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194 REGISTER_REL_HANDLER (bsxfun_builtin_gt, btyp_char, charNDArray, bsxfun_gt); |
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195 REGISTER_REL_HANDLER (bsxfun_builtin_ge, btyp_char, charNDArray, bsxfun_ge); |
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196 |
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197 filled = true; |
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198 } |
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199 |
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200 static octave_value |
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201 maybe_optimized_builtin (const std::string& name, |
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202 const octave_value& a, const octave_value& b) |
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203 { |
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204 octave_value retval; |
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205 |
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206 maybe_fill_table (); |
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207 |
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208 bsxfun_builtin_op op = bsxfun_builtin_lookup (name); |
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209 if (op != bsxfun_builtin_unknown) |
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210 { |
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211 builtin_type_t btyp_a = a.builtin_type (); |
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212 builtin_type_t btyp_b = b.builtin_type (); |
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213 |
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214 // Simplify single/double combinations. |
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215 if (btyp_a == btyp_float && btyp_b == btyp_double) |
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216 btyp_b = btyp_float; |
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217 else if (btyp_a == btyp_double && btyp_b == btyp_float) |
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218 btyp_a = btyp_float; |
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219 else if (btyp_a == btyp_float_complex && btyp_b == btyp_complex) |
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220 btyp_b = btyp_float_complex; |
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221 else if (btyp_a == btyp_complex && btyp_b == btyp_float_complex) |
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222 btyp_a = btyp_float_complex; |
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223 |
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224 if (btyp_a == btyp_b && btyp_a != btyp_unknown) |
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225 { |
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226 bsxfun_handler handler = bsxfun_handler_table[op][btyp_a]; |
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227 if (handler) |
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228 retval = handler (a, b); |
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229 } |
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230 } |
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231 |
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232 return retval; |
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233 } |
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235 static bool | |
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236 maybe_update_column (octave_value& Ac, const octave_value& A, |
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237 const dim_vector& dva, const dim_vector& dvc, |
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238 octave_idx_type i, octave_value_list& idx) |
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240 octave_idx_type nd = dva.ndims (); |
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242 if (i == 0) | |
243 { | |
244 idx(0) = octave_value (':'); | |
245 for (octave_idx_type j = 1; j < nd; j++) | |
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246 { |
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247 if (dva(j) == 1) |
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248 idx(j) = octave_value (1); |
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249 else |
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250 idx(j) = octave_value ((i % dvc(j)) + 1); |
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252 i /= dvc(j); |
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253 } |
6869 | 254 |
255 Ac = A; | |
256 Ac = Ac.single_subsref ("(", idx); | |
257 return true; | |
258 } | |
259 else | |
260 { | |
261 bool is_changed = false; | |
262 octave_idx_type k = i; | |
263 octave_idx_type k1 = i - 1; | |
264 for (octave_idx_type j = 1; j < nd; j++) | |
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265 { |
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266 if (dva(j) != 1 && k % dvc(j) != k1 % dvc(j)) |
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267 { |
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268 idx (j) = octave_value ((k % dvc(j)) + 1); |
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269 is_changed = true; |
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270 } |
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272 k /= dvc(j); |
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273 k1 /= dvc(j); |
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274 } |
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276 if (is_changed) | |
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277 { |
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278 Ac = A; |
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279 Ac = Ac.single_subsref ("(", idx); |
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280 return true; |
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281 } |
6869 | 282 else |
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283 return false; |
6869 | 284 } |
285 } | |
286 | |
6959 | 287 #if 0 |
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288 // FIXME: this function is not used; is it OK to delete it? |
6869 | 289 static void |
290 update_index (octave_value_list& idx, const dim_vector& dv, octave_idx_type i) | |
291 { | |
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292 octave_idx_type nd = dv.ndims (); |
6869 | 293 |
294 if (i == 0) | |
295 { | |
296 for (octave_idx_type j = nd - 1; j > 0; j--) | |
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297 idx(j) = octave_value (1.0); |
6869 | 298 idx(0) = octave_value (':'); |
299 } | |
300 else | |
301 { | |
302 for (octave_idx_type j = 1; j < nd; j++) | |
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303 { |
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304 idx (j) = octave_value (i % dv(j) + 1); |
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305 i /= dv(j); |
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306 } |
6869 | 307 } |
308 } | |
6959 | 309 #endif |
6869 | 310 |
311 static void | |
312 update_index (Array<int>& idx, const dim_vector& dv, octave_idx_type i) | |
313 { | |
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314 octave_idx_type nd = dv.ndims (); |
6869 | 315 |
316 idx(0) = 0; | |
317 for (octave_idx_type j = 1; j < nd; j++) | |
318 { | |
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319 idx(j) = i % dv(j); |
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320 i /= dv(j); |
6869 | 321 } |
322 } | |
323 | |
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324 DEFMETHOD (bsxfun, interp,args, , |
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325 doc: /* -*- texinfo -*- |
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326 @deftypefn {} {} bsxfun (@var{f}, @var{A}, @var{B}) |
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327 Apply a binary function @var{f} element-by-element to two array arguments |
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328 @var{A} and @var{B}, expanding singleton dimensions in either input argument as |
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329 necessary. |
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330 |
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331 @var{f} is a function handle, inline function, or string containing the name |
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332 of the function to evaluate. The function @var{f} must be capable of accepting |
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333 two column-vector arguments of equal length, or one column vector argument and |
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334 a scalar. |
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335 |
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336 The dimensions of @var{A} and @var{B} must be equal or singleton. The |
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337 singleton dimensions of the arrays will be expanded to the same dimensionality |
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338 as the other array. |
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339 @seealso{arrayfun, cellfun} |
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340 @end deftypefn */) |
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342 if (args.length () != 3) |
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344 |
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345 octave_value func = args(0); |
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346 if (func.is_string ()) |
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347 { |
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348 std::string name = func.string_value (); |
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349 |
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350 octave::symbol_table& symtab = interp.get_symbol_table (); |
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351 |
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352 func = symtab.find_function (name); |
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353 |
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354 if (func.is_undefined ()) |
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355 error ("bsxfun: invalid function name: %s", name.c_str ()); |
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356 } |
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357 else if (! (args(0).is_function_handle () || args(0).is_inline_function ())) |
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358 error ("bsxfun: F must be a string or function handle"); |
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359 |
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360 octave_value_list retval; |
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361 |
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362 const octave_value A = args(1); |
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363 const octave_value B = args(2); |
6869 | 364 |
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365 if (func.is_builtin_function () |
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366 || (func.is_function_handle () && ! A.isobject () && ! B.isobject ())) |
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367 { |
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368 // This may break if the default behavior is overridden. But if you |
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369 // override arithmetic operators for builtin classes, you should expect |
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370 // mayhem anyway (constant folding etc). Querying is_overloaded() may |
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371 // not be exactly what we need here. |
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372 octave_function *fcn_val = func.function_value (); |
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373 if (fcn_val) |
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374 { |
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375 octave_value tmp = maybe_optimized_builtin (fcn_val->name (), A, B); |
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376 if (tmp.is_defined ()) |
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377 retval(0) = tmp; |
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378 } |
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379 } |
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380 |
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381 if (retval.empty ()) |
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382 { |
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383 dim_vector dva = A.dims (); |
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384 octave_idx_type nda = dva.ndims (); |
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385 dim_vector dvb = B.dims (); |
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386 octave_idx_type ndb = dvb.ndims (); |
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387 octave_idx_type nd = nda; |
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388 |
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389 if (nda > ndb) |
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390 dvb.resize (nda, 1); |
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391 else if (nda < ndb) |
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392 { |
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393 dva.resize (ndb, 1); |
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394 nd = ndb; |
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395 } |
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396 |
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397 for (octave_idx_type i = 0; i < nd; i++) |
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398 if (dva(i) != dvb(i) && dva(i) != 1 && dvb(i) != 1) |
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399 error ("bsxfun: dimensions of A and B must match"); |
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400 |
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401 // Find the size of the output |
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402 dim_vector dvc; |
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403 dvc.resize (nd); |
6869 | 404 |
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405 for (octave_idx_type i = 0; i < nd; i++) |
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406 dvc(i) = (dva(i) < 1 ? dva(i) |
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407 : (dvb(i) < 1 ? dvb(i) |
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408 : (dva(i) > dvb(i) ? dva(i) |
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409 : dvb(i)))); |
6869 | 410 |
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411 if (dva == dvb || dva.numel () == 1 || dvb.numel () == 1) |
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412 { |
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413 octave_value_list inputs (2); |
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414 inputs(0) = A; |
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415 inputs(1) = B; |
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416 retval = octave::feval (func, inputs, 1); |
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417 } |
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418 else if (dvc.numel () < 1) |
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419 { |
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420 octave_value_list inputs (2); |
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421 inputs(0) = A.resize (dvc); |
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422 inputs(1) = B.resize (dvc); |
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423 retval = octave::feval (func, inputs, 1); |
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424 } |
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425 else |
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426 { |
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427 octave_idx_type ncount = 1; |
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428 for (octave_idx_type i = 1; i < nd; i++) |
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429 ncount *= dvc(i); |
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431 #define BSXDEF(T) \ |
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432 T result_ ## T; \ |
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433 bool have_ ## T = false; |
6869 | 434 |
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435 BSXDEF(NDArray); |
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436 BSXDEF(ComplexNDArray); |
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437 BSXDEF(FloatNDArray); |
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438 BSXDEF(FloatComplexNDArray); |
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439 BSXDEF(boolNDArray); |
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440 BSXDEF(int8NDArray); |
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441 BSXDEF(int16NDArray); |
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442 BSXDEF(int32NDArray); |
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443 BSXDEF(int64NDArray); |
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444 BSXDEF(uint8NDArray); |
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445 BSXDEF(uint16NDArray); |
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446 BSXDEF(uint32NDArray); |
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447 BSXDEF(uint64NDArray); |
6869 | 448 |
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449 octave_value Ac; |
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450 octave_value_list idxA; |
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451 octave_value Bc; |
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452 octave_value_list idxB; |
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453 octave_value C; |
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454 octave_value_list inputs (2); |
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maint: for clarity, call ndims() rather than length() on dimension vectors.
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455 Array<int> ra_idx (dim_vector (dvc.ndims (), 1), 0); |
6869 | 456 |
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457 for (octave_idx_type i = 0; i < ncount; i++) |
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458 { |
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459 if (maybe_update_column (Ac, A, dva, dvc, i, idxA)) |
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460 inputs(0) = Ac; |
6869 | 461 |
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462 if (maybe_update_column (Bc, B, dvb, dvc, i, idxB)) |
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463 inputs(1) = Bc; |
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464 |
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465 octave_value_list tmp = octave::feval (func, inputs, 1); |
6869 | 466 |
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467 #define BSXINIT(T, CLS, EXTRACTOR) \ |
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468 (result_type == CLS) \ |
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469 { \ |
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470 have_ ## T = true; \ |
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471 result_ ## T = tmp(0). EXTRACTOR ## _array_value (); \ |
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472 result_ ## T .resize (dvc); \ |
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473 } |
6869 | 474 |
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475 if (i == 0) |
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|
476 { |
23583
b7747a2c88b2
maint: Deprecate is_sparse_type and replace with issparse.
Rik <rik@octave.org>
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23582
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|
477 if (! tmp(0).issparse ()) |
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|
478 { |
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|
479 std::string result_type = tmp(0).class_name (); |
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|
480 if (result_type == "double") |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
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|
481 { |
23582
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maint: Deprecate is_real_type and replace with isreal.
Rik <rik@octave.org>
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|
482 if (tmp(0).isreal ()) |
10154
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|
483 { |
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|
484 have_NDArray = true; |
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|
485 result_NDArray = tmp(0).array_value (); |
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|
486 result_NDArray.resize (dvc); |
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|
487 } |
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|
488 else |
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|
489 { |
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|
490 have_ComplexNDArray = true; |
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|
491 result_ComplexNDArray |
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|
492 = tmp(0).complex_array_value (); |
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|
493 result_ComplexNDArray.resize (dvc); |
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|
494 } |
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|
495 } |
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|
496 else if (result_type == "single") |
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|
497 { |
23582
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|
498 if (tmp(0).isreal ()) |
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|
499 { |
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|
500 have_FloatNDArray = true; |
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|
501 result_FloatNDArray |
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|
502 = tmp(0).float_array_value (); |
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|
503 result_FloatNDArray.resize (dvc); |
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|
504 } |
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|
505 else |
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diff
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|
506 { |
24947
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
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24534
diff
changeset
|
507 have_FloatComplexNDArray = true; |
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|
508 result_FloatComplexNDArray |
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|
509 = tmp(0).float_complex_array_value (); |
24947
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
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diff
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|
510 result_FloatComplexNDArray.resize (dvc); |
20802
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|
511 } |
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|
512 } |
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|
513 else if BSXINIT(boolNDArray, "logical", bool) |
20918
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|
514 else if BSXINIT(int8NDArray, "int8", int8) |
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515 else if BSXINIT(int16NDArray, "int16", int16) |
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|
516 else if BSXINIT(int32NDArray, "int32", int32) |
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|
517 else if BSXINIT(int64NDArray, "int64", int64) |
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|
518 else if BSXINIT(uint8NDArray, "uint8", uint8) |
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|
519 else if BSXINIT(uint16NDArray, "uint16", uint16) |
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|
520 else if BSXINIT(uint32NDArray, "uint32", uint32) |
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|
521 else if BSXINIT(uint64NDArray, "uint64", uint64) |
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|
522 else |
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diff
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|
523 { |
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|
524 C = tmp(0); |
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|
525 C = C.resize (dvc); |
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|
526 } |
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|
527 } |
21372
a1aa52bff079
Allow bsxfun to work for sparse and type conversion (bug #45219, bug #40089).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
21345
diff
changeset
|
528 else // Skip semi-fast path for sparse matrices |
a1aa52bff079
Allow bsxfun to work for sparse and type conversion (bug #45219, bug #40089).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
21345
diff
changeset
|
529 { |
a1aa52bff079
Allow bsxfun to work for sparse and type conversion (bug #45219, bug #40089).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
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diff
changeset
|
530 C = tmp (0); |
a1aa52bff079
Allow bsxfun to work for sparse and type conversion (bug #45219, bug #40089).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
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diff
changeset
|
531 C = C.resize (dvc); |
a1aa52bff079
Allow bsxfun to work for sparse and type conversion (bug #45219, bug #40089).
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parents:
21345
diff
changeset
|
532 } |
20802
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|
533 } |
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John W. Eaton <jwe@octave.org>
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|
534 else |
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changeset
|
535 { |
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|
536 update_index (ra_idx, dvc, i); |
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John W. Eaton <jwe@octave.org>
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diff
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|
537 |
24947
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Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
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diff
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|
538 if (have_NDArray) |
20802
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parents:
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diff
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|
539 { |
23585
570170b6eb09
maint: Deprecate is_float_type and replace with isfloat.
Rik <rik@octave.org>
parents:
23583
diff
changeset
|
540 if (! tmp(0).isfloat ()) |
20802
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John W. Eaton <jwe@octave.org>
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|
541 { |
24947
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Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
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diff
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|
542 have_NDArray = false; |
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
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|
543 C = result_NDArray; |
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parents:
20555
diff
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|
544 C = do_cat_op (C, tmp(0), ra_idx); |
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diff
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|
545 } |
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Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
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|
546 else if (tmp(0).isreal ()) |
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
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|
547 result_NDArray.insert (tmp(0).array_value (), ra_idx); |
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
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diff
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|
548 else |
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John W. Eaton <jwe@octave.org>
parents:
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diff
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|
549 { |
27277
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John W. Eaton <jwe@octave.org>
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changeset
|
550 result_ComplexNDArray |
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John W. Eaton <jwe@octave.org>
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changeset
|
551 = ComplexNDArray (result_NDArray); |
24947
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
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diff
changeset
|
552 result_ComplexNDArray.insert |
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
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parents:
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diff
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|
553 (tmp(0).complex_array_value (), ra_idx); |
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
24534
diff
changeset
|
554 have_NDArray = false; |
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Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
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diff
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|
555 have_ComplexNDArray = true; |
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
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diff
changeset
|
556 } |
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
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diff
changeset
|
557 } |
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
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changeset
|
558 else if (have_FloatNDArray) |
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
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|
559 { |
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Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
24534
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changeset
|
560 if (! tmp(0).isfloat ()) |
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Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
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diff
changeset
|
561 { |
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Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
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|
562 have_FloatNDArray = false; |
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
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|
563 C = result_FloatNDArray; |
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
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diff
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|
564 C = do_cat_op (C, tmp(0), ra_idx); |
20802
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John W. Eaton <jwe@octave.org>
parents:
20555
diff
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|
565 } |
23582
0cc2011d800e
maint: Deprecate is_real_type and replace with isreal.
Rik <rik@octave.org>
parents:
23581
diff
changeset
|
566 else if (tmp(0).isreal ()) |
20802
8bb38ba1bad6
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
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|
567 result_FloatNDArray.insert |
8bb38ba1bad6
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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diff
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|
568 (tmp(0).float_array_value (), ra_idx); |
8bb38ba1bad6
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John W. Eaton <jwe@octave.org>
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diff
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|
569 else |
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eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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20555
diff
changeset
|
570 { |
27277
db687716fed6
style fixes: generally aim to break long lines before operators, not after
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parents:
26376
diff
changeset
|
571 result_FloatComplexNDArray |
db687716fed6
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John W. Eaton <jwe@octave.org>
parents:
26376
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|
572 = FloatComplexNDArray (result_FloatNDArray); |
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John W. Eaton <jwe@octave.org>
parents:
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|
573 result_FloatComplexNDArray.insert |
24947
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
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diff
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|
574 (tmp(0).float_complex_array_value (), ra_idx); |
20802
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parents:
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diff
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|
575 have_FloatNDArray = false; |
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John W. Eaton <jwe@octave.org>
parents:
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diff
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|
576 have_FloatComplexNDArray = true; |
10154
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John W. Eaton <jwe@octave.org>
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10141
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|
577 } |
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f90c8372b7ba
eliminate many more simple uses of error_state
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|
578 } |
6869 | 579 |
22197
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|
580 #define BSXLOOP(T, CLS, EXTRACTOR) \ |
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|
581 (have_ ## T) \ |
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|
582 { \ |
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22022
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|
583 if (tmp(0).class_name () != CLS) \ |
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John W. Eaton <jwe@octave.org>
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|
584 { \ |
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|
585 have_ ## T = false; \ |
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John W. Eaton <jwe@octave.org>
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|
586 C = result_ ## T; \ |
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John W. Eaton <jwe@octave.org>
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|
587 C = do_cat_op (C, tmp(0), ra_idx); \ |
e43d83253e28
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|
588 } \ |
e43d83253e28
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|
589 else \ |
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|
590 result_ ## T .insert (tmp(0). EXTRACTOR ## _array_value (), ra_idx); \ |
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parents:
22022
diff
changeset
|
591 } |
6869 | 592 |
20802
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John W. Eaton <jwe@octave.org>
parents:
20555
diff
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|
593 else if BSXLOOP(ComplexNDArray, "double", complex) |
24947
bff4a7c7bc39
Fix bsxfun when operating with float complex values (bug #53179).
Rik <rik@octave.org>
parents:
24534
diff
changeset
|
594 else if BSXLOOP(FloatComplexNDArray, "single", float_complex) |
20802
8bb38ba1bad6
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parents:
20555
diff
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|
595 else if BSXLOOP(boolNDArray, "logical", bool) |
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John W. Eaton <jwe@octave.org>
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|
596 else if BSXLOOP(int8NDArray, "int8", int8) |
8bb38ba1bad6
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diff
changeset
|
597 else if BSXLOOP(int16NDArray, "int16", int16) |
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changeset
|
598 else if BSXLOOP(int32NDArray, "int32", int32) |
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John W. Eaton <jwe@octave.org>
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|
599 else if BSXLOOP(int64NDArray, "int64", int64) |
8bb38ba1bad6
eliminate return statements after calls to print_usage
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|
600 else if BSXLOOP(uint8NDArray, "uint8", uint8) |
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parents:
20555
diff
changeset
|
601 else if BSXLOOP(uint16NDArray, "uint16", uint16) |
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eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
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|
602 else if BSXLOOP(uint32NDArray, "uint32", uint32) |
8bb38ba1bad6
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John W. Eaton <jwe@octave.org>
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changeset
|
603 else if BSXLOOP(uint64NDArray, "uint64", uint64) |
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parents:
20555
diff
changeset
|
604 else |
8bb38ba1bad6
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parents:
20555
diff
changeset
|
605 C = do_cat_op (C, tmp(0), ra_idx); |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20230
diff
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|
606 } |
20802
8bb38ba1bad6
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changeset
|
607 } |
6869 | 608 |
22197
e43d83253e28
refill multi-line macro definitions
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diff
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|
609 #define BSXEND(T) \ |
e43d83253e28
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changeset
|
610 (have_ ## T) \ |
e43d83253e28
refill multi-line macro definitions
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22022
diff
changeset
|
611 retval(0) = result_ ## T; |
6869 | 612 |
20802
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parents:
20555
diff
changeset
|
613 if BSXEND(NDArray) |
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parents:
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|
614 else if BSXEND(ComplexNDArray) |
8bb38ba1bad6
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|
615 else if BSXEND(FloatNDArray) |
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diff
changeset
|
616 else if BSXEND(FloatComplexNDArray) |
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diff
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|
617 else if BSXEND(boolNDArray) |
8bb38ba1bad6
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parents:
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diff
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|
618 else if BSXEND(int8NDArray) |
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|
619 else if BSXEND(int16NDArray) |
8bb38ba1bad6
eliminate return statements after calls to print_usage
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|
620 else if BSXEND(int32NDArray) |
8bb38ba1bad6
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|
621 else if BSXEND(int64NDArray) |
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|
622 else if BSXEND(uint8NDArray) |
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|
623 else if BSXEND(uint16NDArray) |
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|
624 else if BSXEND(uint32NDArray) |
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eliminate return statements after calls to print_usage
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|
625 else if BSXEND(uint64NDArray) |
8bb38ba1bad6
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diff
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|
626 else |
8bb38ba1bad6
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20555
diff
changeset
|
627 retval(0) = C; |
10154
40dfc0c99116
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parents:
10141
diff
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|
628 } |
11586
12df7854fa7c
strip trailing whitespace from source files
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parents:
11570
diff
changeset
|
629 } |
6869 | 630 |
631 return retval; | |
632 } | |
633 | |
634 /* | |
635 | |
636 %!shared a, b, c, f | |
637 %! a = randn (4, 4); | |
638 %! b = mean (a, 1); | |
639 %! c = mean (a, 2); | |
640 %! f = @minus; | |
14501
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|
641 %!error (bsxfun (f)) |
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|
642 %!error (bsxfun (f, a)) |
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diff
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|
643 %!error (bsxfun (a, b)) |
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|
644 %!error (bsxfun (a, b, c)) |
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|
645 %!error (bsxfun (f, a, b, c)) |
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|
646 %!error (bsxfun (f, ones (4, 0), ones (4, 4))) |
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|
647 %!assert (bsxfun (f, ones (4, 0), ones (4, 1)), zeros (4, 0)) |
60e5cf354d80
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diff
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|
648 %!assert (bsxfun (f, ones (1, 4), ones (4, 1)), zeros (4, 4)) |
60e5cf354d80
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14138
diff
changeset
|
649 %!assert (bsxfun (f, a, b), a - repmat (b, 4, 1)) |
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|
650 %!assert (bsxfun (f, a, c), a - repmat (c, 1, 4)) |
60e5cf354d80
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|
651 %!assert (bsxfun ("minus", ones (1, 4), ones (4, 1)), zeros (4, 4)) |
6869 | 652 |
653 %!shared a, b, c, f | |
654 %! a = randn (4, 4); | |
655 %! a(1) *= 1i; | |
656 %! b = mean (a, 1); | |
657 %! c = mean (a, 2); | |
658 %! f = @minus; | |
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659 %!error (bsxfun (f)) |
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660 %!error (bsxfun (f, a)) |
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661 %!error (bsxfun (a, b)) |
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662 %!error (bsxfun (a, b, c)) |
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663 %!error (bsxfun (f, a, b, c)) |
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664 %!error (bsxfun (f, ones (4, 0), ones (4, 4))) |
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665 %!assert (bsxfun (f, ones (4, 0), ones (4, 1)), zeros (4, 0)) |
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666 %!assert (bsxfun (f, ones (1, 4), ones (4, 1)), zeros (4, 4)) |
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667 %!assert (bsxfun (f, a, b), a - repmat (b, 4, 1)) |
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668 %!assert (bsxfun (f, a, c), a - repmat (c, 1, 4)) |
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669 %!assert (bsxfun ("minus", ones (1, 4), ones (4, 1)), zeros (4, 4)) |
6869 | 670 |
671 %!shared a, b, c, f | |
672 %! a = randn (4, 4); | |
673 %! a(end) *= 1i; | |
674 %! b = mean (a, 1); | |
675 %! c = mean (a, 2); | |
676 %! f = @minus; | |
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677 %!error (bsxfun (f)) |
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678 %!error (bsxfun (f, a)) |
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679 %!error (bsxfun (a, b)) |
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680 %!error (bsxfun (a, b, c)) |
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681 %!error (bsxfun (f, a, b, c)) |
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682 %!error (bsxfun (f, ones (4, 0), ones (4, 4))) |
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683 %!assert (bsxfun (f, ones (4, 0), ones (4, 1)), zeros (4, 0)) |
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684 %!assert (bsxfun (f, ones (1, 4), ones (4, 1)), zeros (4, 4)) |
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685 %!assert (bsxfun (f, a, b), a - repmat (b, 4, 1)) |
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686 %!assert (bsxfun (f, a, c), a - repmat (c, 1, 4)) |
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687 %!assert (bsxfun ("minus", ones (1, 4), ones (4, 1)), zeros (4, 4)) |
6869 | 688 |
689 %!shared a, b, c, f | |
690 %! a = randn (4, 4); | |
691 %! b = a (1, :); | |
692 %! c = a (:, 1); | |
693 %! f = @(x, y) x == y; | |
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694 %!error (bsxfun (f)) |
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695 %!error (bsxfun (f, a)) |
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696 %!error (bsxfun (a, b)) |
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697 %!error (bsxfun (a, b, c)) |
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698 %!error (bsxfun (f, a, b, c)) |
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699 %!error (bsxfun (f, ones (4, 0), ones (4, 4))) |
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700 %!assert (bsxfun (f, ones (4, 0), ones (4, 1)), zeros (4, 0, "logical")) |
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701 %!assert (bsxfun (f, ones (1, 4), ones (4, 1)), ones (4, 4, "logical")) |
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702 %!assert (bsxfun (f, a, b), a == repmat (b, 4, 1)) |
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703 %!assert (bsxfun (f, a, c), a == repmat (c, 1, 4)) |
6869 | 704 |
705 %!shared a, b, c, d, f | |
706 %! a = randn (4, 4, 4); | |
707 %! b = mean (a, 1); | |
708 %! c = mean (a, 2); | |
709 %! d = mean (a, 3); | |
710 %! f = @minus; | |
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711 %!error (bsxfun (f, ones ([4, 0, 4]), ones ([4, 4, 4]))) |
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712 %!assert (bsxfun (f, ones ([4, 0, 4]), ones ([4, 1, 4])), zeros ([4, 0, 4])) |
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713 %!assert (bsxfun (f, ones ([4, 4, 0]), ones ([4, 1, 1])), zeros ([4, 4, 0])) |
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714 %!assert (bsxfun (f, ones ([1, 4, 4]), ones ([4, 1, 4])), zeros ([4, 4, 4])) |
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715 %!assert (bsxfun (f, ones ([4, 4, 1]), ones ([4, 1, 4])), zeros ([4, 4, 4])) |
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716 %!assert (bsxfun (f, ones ([4, 1, 4]), ones ([1, 4, 4])), zeros ([4, 4, 4])) |
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717 %!assert (bsxfun (f, ones ([4, 1, 4]), ones ([1, 4, 1])), zeros ([4, 4, 4])) |
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718 %!assert (bsxfun (f, a, b), a - repmat (b, [4, 1, 1])) |
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719 %!assert (bsxfun (f, a, c), a - repmat (c, [1, 4, 1])) |
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720 %!assert (bsxfun (f, a, d), a - repmat (d, [1, 1, 4])) |
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721 %!assert (bsxfun ("minus", ones ([4, 0, 4]), ones ([4, 1, 4])), zeros ([4, 0, 4])) |
6869 | 722 |
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723 ## The test below is a very hard case to treat |
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724 %!assert (bsxfun (f, ones ([4, 1, 4, 1]), ones ([1, 4, 1, 4])), zeros ([4, 4, 4, 4])) |
6869 | 725 |
10141 | 726 %!shared a, b, aa, bb |
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727 %! ## FIXME: Set a known "good" random seed. See bug #51779. |
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728 %! old_nstate = randn ("state"); |
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729 %! restore_nstate = onCleanup (@() randn ("state", old_nstate)); |
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730 %! randn ("state", 42); # initialize generator to make behavior reproducible |
10141 | 731 %! a = randn (3, 1, 3); |
732 %! aa = a(:, ones (1, 3), :, ones (1, 3)); | |
733 %! b = randn (1, 3, 3, 3); | |
734 %! bb = b(ones (1, 3), :, :, :); | |
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735 %!assert (bsxfun (@plus, a, b), aa + bb) |
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736 %!assert (bsxfun (@minus, a, b), aa - bb) |
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737 %!assert (bsxfun (@times, a, b), aa .* bb) |
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738 %!assert (bsxfun (@rdivide, a, b), aa ./ bb) |
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739 %!assert (bsxfun (@ldivide, a, b), aa .\ bb) |
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740 %!assert (bsxfun (@power, a, b), aa .^ bb) |
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741 %!assert (bsxfun (@power, abs (a), b), abs (aa) .^ bb) |
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742 %!assert (bsxfun (@eq, round (a), round (b)), round (aa) == round (bb)) |
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743 %!assert (bsxfun (@ne, round (a), round (b)), round (aa) != round (bb)) |
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744 %!assert (bsxfun (@lt, a, b), aa < bb) |
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745 %!assert (bsxfun (@le, a, b), aa <= bb) |
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746 %!assert (bsxfun (@gt, a, b), aa > bb) |
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747 %!assert (bsxfun (@ge, a, b), aa >= bb) |
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748 %!assert (bsxfun (@min, a, b), min (aa, bb)) |
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749 %!assert (bsxfun (@max, a, b), max (aa, bb)) |
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750 %!assert (bsxfun (@and, a > 0, b > 0), (aa > 0) & (bb > 0)) |
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751 %!assert (bsxfun (@or, a > 0, b > 0), (aa > 0) | (bb > 0)) |
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752 |
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753 ## Test automatic bsxfun |
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754 % |
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755 %!test |
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756 %! funs = {@plus, @minus, @times, @rdivide, @ldivide, @power, @max, @min, ... |
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757 %! @rem, @mod, @atan2, @hypot, @eq, @ne, @lt, @le, @gt, @ge, ... |
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758 %! @and, @or, @xor }; |
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759 %! |
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760 %! float_types = {@single, @double}; |
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761 %! int_types = {@int8, @int16, @int32, @int64, ... |
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762 %! @uint8, @uint16, @uint32, @uint64}; |
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763 %! |
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764 %! ## FIXME: Set a known "good" random seed. See bug #51779. |
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765 %! old_state = rand ("state"); |
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766 %! restore_state = onCleanup (@() rand ("state", old_state)); |
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767 %! rand ("state", 42); # initialize generator to make behavior reproducible |
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768 %! |
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769 %! x = rand (3) * 10-5; |
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770 %! y = rand (3,1) * 10-5; |
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771 %! |
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772 %! for i=1:length (funs) |
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773 %! for j = 1:length (float_types) |
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774 %! for k = 1:length (int_types) |
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775 %! |
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776 %! fun = funs{i}; |
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777 %! f_type = float_types{j}; |
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778 %! i_type = int_types{k}; |
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779 %! |
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780 %! assert (bsxfun (fun, f_type (x), i_type (y)), ... |
13013
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781 %! fun (f_type(x), i_type (y))); |
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782 %! assert (bsxfun (fun, f_type (y), i_type (x)), ... |
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783 %! fun (f_type(y), i_type (x))); |
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784 %! |
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785 %! assert (bsxfun (fun, i_type (x), i_type (y)), ... |
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786 %! fun (i_type (x), i_type (y))); |
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787 %! assert (bsxfun (fun, i_type (y), i_type (x)), ... |
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788 %! fun (i_type (y), i_type (x))); |
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789 %! |
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790 %! assert (bsxfun (fun, f_type (x), f_type (y)), ... |
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791 %! fun (f_type (x), f_type (y))); |
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792 %! assert (bsxfun (fun, f_type(y), f_type(x)), ... |
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793 %! fun (f_type (y), f_type (x))); |
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794 %! endfor |
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795 %! endfor |
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796 %! endfor |
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797 |
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798 ## Automatic broadcasting with zero length dimensions |
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799 %!assert <*47085> ([1 2 3] .+ zeros (0, 3), zeros (0, 3)) |
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800 %!assert <*47085> (rand (3, 3, 1) .+ rand (3, 3, 0), zeros (3, 3, 0)) |
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801 |
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802 ## In-place broadcasting with zero length dimensions |
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803 %!test <*47085> |
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804 %! a = zeros (0, 3); |
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805 %! a .+= [1 2 3]; |
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806 %! assert (a, zeros (0, 3)); |
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807 |
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808 %!test <*53179> |
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809 %! im = ones (4,4,2) + single (i); |
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810 %! mask = true (4,4); |
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811 %! mask(:,1:2) = false; |
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812 %! r = bsxfun (@times, im, mask); |
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813 %! assert (r(:,:,1), repmat (single ([0, 0, 1+i, 1+i]), [4, 1])); |
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814 |
6869 | 815 */ |