annotate src/OPERATORS/op-fm-fm.cc @ 7789:82be108cc558

First attempt at single precision tyeps * * * corrections to qrupdate single precision routines * * * prefer demotion to single over promotion to double * * * Add single precision support to log2 function * * * Trivial PROJECT file update * * * Cache optimized hermitian/transpose methods * * * Add tests for tranpose/hermitian and ChangeLog entry for new transpose code
author David Bateman <dbateman@free.fr>
date Sun, 27 Apr 2008 22:34:17 +0200
parents
children a0c550b22e61
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1 /*
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2
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3 Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005,
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4 2006, 2007 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include "gripes.h"
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29 #include "oct-obj.h"
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30 #include "ov.h"
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31 #include "ov-re-mat.h"
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32 #include "ov-flt-re-mat.h"
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33 #include "ov-typeinfo.h"
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34 #include "ops.h"
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35 #include "xdiv.h"
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36 #include "xpow.h"
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37
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38 // matrix unary ops.
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39
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40 DEFNDUNOP_OP (not, float_matrix, float_array, !)
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41 DEFNDUNOP_OP (uplus, float_matrix, float_array, /* no-op */)
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42 DEFNDUNOP_OP (uminus, float_matrix, float_array, -)
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43
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44 DEFUNOP (transpose, float_matrix)
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45 {
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46 CAST_UNOP_ARG (const octave_float_matrix&);
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47
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48 if (v.ndims () > 2)
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49 {
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50 error ("transpose not defined for N-d objects");
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51 return octave_value ();
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52 }
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53 else
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54 return octave_value (v.float_matrix_value().transpose ());
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55 }
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56
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57 DEFNCUNOP_METHOD (incr, float_matrix, increment)
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58 DEFNCUNOP_METHOD (decr, float_matrix, decrement)
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59
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60 // matrix by matrix ops.
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61
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62 DEFNDBINOP_OP (add, float_matrix, float_matrix, float_array, float_array, +)
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63 DEFNDBINOP_OP (sub, float_matrix, float_matrix, float_array, float_array, -)
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64
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65 DEFBINOP_OP (mul, float_matrix, float_matrix, *)
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66
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67 DEFBINOP (div, float_matrix, float_matrix)
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68 {
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69 CAST_BINOP_ARGS (const octave_float_matrix&, const octave_float_matrix&);
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70 MatrixType typ = v2.matrix_type ();
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71
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72 FloatMatrix ret = xdiv (v1.float_matrix_value (),
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73 v2.float_matrix_value (), typ);
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74
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75 v2.matrix_type (typ);
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76 return ret;
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77 }
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78
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79 DEFBINOPX (pow, float_matrix, float_matrix)
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80 {
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81 error ("can't do A ^ B for A and B both matrices");
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82 return octave_value ();
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83 }
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84
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85 DEFBINOP (ldiv, float_matrix, float_matrix)
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86 {
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87 CAST_BINOP_ARGS (const octave_float_matrix&, const octave_float_matrix&);
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88 MatrixType typ = v1.matrix_type ();
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89
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90 FloatMatrix ret = xleftdiv (v1.float_matrix_value (),
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91 v2.float_matrix_value (), typ);
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92
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93 v1.matrix_type (typ);
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94 return ret;
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95 }
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96
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97 DEFNDBINOP_FN (lt, float_matrix, float_matrix, float_array,
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98 float_array, mx_el_lt)
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99 DEFNDBINOP_FN (le, float_matrix, float_matrix, float_array,
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100 float_array, mx_el_le)
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101 DEFNDBINOP_FN (eq, float_matrix, float_matrix, float_array,
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102 float_array, mx_el_eq)
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103 DEFNDBINOP_FN (ge, float_matrix, float_matrix, float_array,
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104 float_array, mx_el_ge)
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105 DEFNDBINOP_FN (gt, float_matrix, float_matrix, float_array,
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106 float_array, mx_el_gt)
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107 DEFNDBINOP_FN (ne, float_matrix, float_matrix, float_array,
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108 float_array, mx_el_ne)
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109
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110 DEFNDBINOP_FN (el_mul, float_matrix, float_matrix, float_array,
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111 float_array, product)
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112 DEFNDBINOP_FN (el_div, float_matrix, float_matrix, float_array,
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113 float_array, quotient)
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114 DEFNDBINOP_FN (el_pow, float_matrix, float_matrix, float_array,
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115 float_array, elem_xpow)
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116
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117 DEFBINOP (el_ldiv, float_matrix, float_matrix)
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118 {
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119 CAST_BINOP_ARGS (const octave_float_matrix&, const octave_float_matrix&);
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120
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121 return octave_value (quotient (v2.float_array_value (),
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122 v1.float_array_value ()));
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123 }
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124
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125 DEFNDBINOP_FN (el_and, float_matrix, float_matrix, float_array,
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126 float_array, mx_el_and)
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127 DEFNDBINOP_FN (el_or, float_matrix, float_matrix, float_array,
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128 float_array, mx_el_or)
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129
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130 DEFNDCATOP_FN (fm_fm, float_matrix, float_matrix, float_array,
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131 float_array, concat)
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132
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133 DEFNDASSIGNOP_FN (assign, float_matrix, float_matrix, float_array, assign)
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134
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135 DEFNDASSIGNOP_FN (dbl_assign, matrix, float_matrix, array, assign)
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136
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137 CONVDECL (float_matrix_to_matrix)
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138 {
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139 CAST_CONV_ARG (const octave_float_matrix&);
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140
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141 return new octave_matrix (v.array_value ());
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142 }
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143
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144 void
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145 install_fm_fm_ops (void)
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146 {
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147 INSTALL_UNOP (op_not, octave_float_matrix, not);
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148 INSTALL_UNOP (op_uplus, octave_float_matrix, uplus);
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149 INSTALL_UNOP (op_uminus, octave_float_matrix, uminus);
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150 INSTALL_UNOP (op_transpose, octave_float_matrix, transpose);
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151 INSTALL_UNOP (op_hermitian, octave_float_matrix, transpose);
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152
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153 INSTALL_NCUNOP (op_incr, octave_float_matrix, incr);
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154 INSTALL_NCUNOP (op_decr, octave_float_matrix, decr);
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155
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156 INSTALL_BINOP (op_add, octave_float_matrix, octave_float_matrix, add);
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157 INSTALL_BINOP (op_sub, octave_float_matrix, octave_float_matrix, sub);
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158 INSTALL_BINOP (op_mul, octave_float_matrix, octave_float_matrix, mul);
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159 INSTALL_BINOP (op_div, octave_float_matrix, octave_float_matrix, div);
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160 INSTALL_BINOP (op_pow, octave_float_matrix, octave_float_matrix, pow);
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161 INSTALL_BINOP (op_ldiv, octave_float_matrix, octave_float_matrix, ldiv);
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162 INSTALL_BINOP (op_lt, octave_float_matrix, octave_float_matrix, lt);
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163 INSTALL_BINOP (op_le, octave_float_matrix, octave_float_matrix, le);
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164 INSTALL_BINOP (op_eq, octave_float_matrix, octave_float_matrix, eq);
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165 INSTALL_BINOP (op_ge, octave_float_matrix, octave_float_matrix, ge);
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166 INSTALL_BINOP (op_gt, octave_float_matrix, octave_float_matrix, gt);
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167 INSTALL_BINOP (op_ne, octave_float_matrix, octave_float_matrix, ne);
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168 INSTALL_BINOP (op_el_mul, octave_float_matrix, octave_float_matrix, el_mul);
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169 INSTALL_BINOP (op_el_div, octave_float_matrix, octave_float_matrix, el_div);
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170 INSTALL_BINOP (op_el_pow, octave_float_matrix, octave_float_matrix, el_pow);
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171 INSTALL_BINOP (op_el_ldiv, octave_float_matrix, octave_float_matrix, el_ldiv);
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172 INSTALL_BINOP (op_el_and, octave_float_matrix, octave_float_matrix, el_and);
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173 INSTALL_BINOP (op_el_or, octave_float_matrix, octave_float_matrix, el_or);
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174
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175 INSTALL_CATOP (octave_float_matrix, octave_float_matrix, fm_fm);
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176
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177 INSTALL_ASSIGNOP (op_asn_eq, octave_float_matrix,
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178 octave_float_matrix, assign);
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179 INSTALL_ASSIGNOP (op_asn_eq, octave_matrix,
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180 octave_float_matrix, dbl_assign);
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181
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182 INSTALL_CONVOP (octave_float_matrix, octave_matrix, float_matrix_to_matrix);
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183 }
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184
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185 /*
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186 ;;; Local Variables: ***
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187 ;;; mode: C++ ***
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188 ;;; End: ***
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189 */