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annotate libinterp/corefcn/dot.cc @ 19141:25ab600d16fd

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codesprint: Add %!tests for dot.cc file. * dot.cc: Add %!tests for dot and blkmm.
author Rik <rik@octave.org>
date Sun, 21 Sep 2014 12:56:25 -0700
parents 78fac67300e8
children 4197fc428c7d
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1 /*
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2
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3 Copyright (C) 2009-2013 VZLU Prague
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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
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include "f77-fcn.h"
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28 #include "mx-base.h"
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29 #include "error.h"
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30 #include "defun.h"
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31 #include "parse.h"
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32
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33 extern "C"
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34 {
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35 F77_RET_T
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36 F77_FUNC (ddot3, DDOT3) (const octave_idx_type&, const octave_idx_type&,
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37 const octave_idx_type&, const double*,
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38 const double*, double*);
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39
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40 F77_RET_T
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41 F77_FUNC (sdot3, SDOT3) (const octave_idx_type&, const octave_idx_type&,
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42 const octave_idx_type&, const float*,
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43 const float*, float*);
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44
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45 F77_RET_T
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46 F77_FUNC (zdotc3, ZDOTC3) (const octave_idx_type&, const octave_idx_type&,
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47 const octave_idx_type&, const Complex*,
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48 const Complex*, Complex*);
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49
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50 F77_RET_T
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51 F77_FUNC (cdotc3, CDOTC3) (const octave_idx_type&, const octave_idx_type&,
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52 const octave_idx_type&, const FloatComplex*,
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53 const FloatComplex*, FloatComplex*);
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54
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55 F77_RET_T
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56 F77_FUNC (dmatm3, DMATM3) (const octave_idx_type&, const octave_idx_type&,
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57 const octave_idx_type&, const octave_idx_type&,
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58 const double*, const double*, double*);
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59
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60 F77_RET_T
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61 F77_FUNC (smatm3, SMATM3) (const octave_idx_type&, const octave_idx_type&,
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62 const octave_idx_type&, const octave_idx_type&,
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63 const float*, const float*, float*);
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64
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65 F77_RET_T
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66 F77_FUNC (zmatm3, ZMATM3) (const octave_idx_type&, const octave_idx_type&,
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67 const octave_idx_type&, const octave_idx_type&,
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68 const Complex*, const Complex*, Complex*);
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69
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70 F77_RET_T
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71 F77_FUNC (cmatm3, CMATM3) (const octave_idx_type&, const octave_idx_type&,
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72 const octave_idx_type&, const octave_idx_type&,
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73 const FloatComplex*, const FloatComplex*,
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74 FloatComplex*);
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75 }
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76
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77 static void
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78 get_red_dims (const dim_vector& x, const dim_vector& y, int dim,
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79 dim_vector& z, octave_idx_type& m, octave_idx_type& n,
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80 octave_idx_type& k)
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81 {
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82 int nd = x.length ();
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83 assert (nd == y.length ());
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84 z = dim_vector::alloc (nd);
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85 m = 1, n = 1, k = 1;
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86 for (int i = 0; i < nd; i++)
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87 {
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88 if (i < dim)
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89 {
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90 z(i) = x(i);
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91 m *= x(i);
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92 }
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93 else if (i > dim)
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94 {
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95 z(i) = x(i);
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96 n *= x(i);
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97 }
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98 else
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99 {
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100 k = x(i);
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101 z(i) = 1;
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102 }
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103 }
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104 }
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105
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106 DEFUN (dot, args, ,
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107 "-*- texinfo -*-\n\
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108 @deftypefn {Built-in Function} {} dot (@var{x}, @var{y}, @var{dim})\n\
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109 Compute the dot product of two vectors. If @var{x} and @var{y}\n\
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110 are matrices, calculate the dot products along the first\n\
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111 non-singleton dimension. If the optional argument @var{dim} is\n\
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112 given, calculate the dot products along this dimension.\n\
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113 \n\
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114 This is equivalent to\n\
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115 @code{sum (conj (@var{X}) .* @var{Y}, @var{dim})},\n\
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116 but avoids forming a temporary array and is faster. When @var{X} and\n\
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117 @var{Y} are column vectors, the result is equivalent to\n\
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118 @code{@var{X}' * @var{Y}}.\n\
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119 @seealso{cross, divergence}\n\
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120 @end deftypefn")
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121 {
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122 octave_value retval;
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123 int nargin = args.length ();
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124
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125 if (nargin < 2 || nargin > 3)
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126 {
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127 print_usage ();
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128 return retval;
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129 }
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130
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131 octave_value argx = args(0);
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132 octave_value argy = args(1);
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133
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134 if (argx.is_numeric_type () && argy.is_numeric_type ())
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135 {
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136 dim_vector dimx = argx.dims ();
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137 dim_vector dimy = argy.dims ();
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138 bool match = dimx == dimy;
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139 if (! match && nargin == 2
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140 && dimx.is_vector () && dimy.is_vector ())
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141 {
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142 // Change to column vectors.
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143 dimx = dimx.redim (1);
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144 argx = argx.reshape (dimx);
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diff changeset
145 dimy = dimy.redim (1);
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diff changeset
146 argy = argy.reshape (dimy);
18636
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
147 match = ! error_state && (dimx == dimy);
9874
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148 }
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Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
149
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
150 if (match)
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Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
151 {
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
152 int dim;
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parents:
diff changeset
153 if (nargin == 2)
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parents:
diff changeset
154 dim = dimx.first_non_singleton ();
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155 else
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156 dim = args(2).int_value (true) - 1;
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parents:
diff changeset
157
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
158 if (error_state)
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159 ;
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160 else if (dim < 0)
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01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
161 error ("dot: DIM must be a valid dimension");
9874
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162 else
90bc0cc4518f implement compiled dot and blkmm
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163 {
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diff changeset
164 octave_idx_type m, n, k;
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parents:
diff changeset
165 dim_vector dimz;
90bc0cc4518f implement compiled dot and blkmm
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166 if (argx.is_complex_type () || argy.is_complex_type ())
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167 {
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
168 if (argx.is_single_type () || argy.is_single_type ())
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169 {
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170 FloatComplexNDArray x = argx.float_complex_array_value ();
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171 FloatComplexNDArray y = argy.float_complex_array_value ();
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
172 get_red_dims (dimx, dimy, dim, dimz, m, n, k);
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173 FloatComplexNDArray z(dimz);
90bc0cc4518f implement compiled dot and blkmm
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parents:
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174 if (! error_state)
17787
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Rik <rik@octave.org>
parents: 17744
diff changeset
175 F77_XFCN (cdotc3, CDOTC3, (m, n, k,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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176 x.data (), y.data (),
9874
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177 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
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178 retval = z;
90bc0cc4518f implement compiled dot and blkmm
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179 }
90bc0cc4518f implement compiled dot and blkmm
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parents:
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180 else
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
181 {
90bc0cc4518f implement compiled dot and blkmm
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182 ComplexNDArray x = argx.complex_array_value ();
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183 ComplexNDArray y = argy.complex_array_value ();
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184 get_red_dims (dimx, dimy, dim, dimz, m, n, k);
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185 ComplexNDArray z(dimz);
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186 if (! error_state)
17787
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187 F77_XFCN (zdotc3, ZDOTC3, (m, n, k,
175b392e91fe Use GNU style coding conventions for code in libinterp/
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188 x.data (), y.data (),
9874
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189 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
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190 retval = z;
90bc0cc4518f implement compiled dot and blkmm
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parents:
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191 }
90bc0cc4518f implement compiled dot and blkmm
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parents:
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192 }
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193 else if (argx.is_float_type () && argy.is_float_type ())
90bc0cc4518f implement compiled dot and blkmm
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194 {
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
195 if (argx.is_single_type () || argy.is_single_type ())
90bc0cc4518f implement compiled dot and blkmm
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196 {
90bc0cc4518f implement compiled dot and blkmm
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197 FloatNDArray x = argx.float_array_value ();
90bc0cc4518f implement compiled dot and blkmm
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198 FloatNDArray y = argy.float_array_value ();
90bc0cc4518f implement compiled dot and blkmm
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199 get_red_dims (dimx, dimy, dim, dimz, m, n, k);
90bc0cc4518f implement compiled dot and blkmm
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200 FloatNDArray z(dimz);
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
201 if (! error_state)
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
202 F77_XFCN (sdot3, SDOT3, (m, n, k, x.data (), y.data (),
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
203 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
204 retval = z;
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
205 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
206 else
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
207 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
208 NDArray x = argx.array_value ();
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
209 NDArray y = argy.array_value ();
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
210 get_red_dims (dimx, dimy, dim, dimz, m, n, k);
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
211 NDArray z(dimz);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
212 if (! error_state)
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
213 F77_XFCN (ddot3, DDOT3, (m, n, k, x.data (), y.data (),
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
214 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
215 retval = z;
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
216 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
217 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
218 else
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
219 {
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
220 // Non-optimized evaluation.
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
221 octave_value_list tmp;
15239
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
222 tmp(1) = dim + 1;
9874
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diff changeset
223 tmp(0) = do_binary_op (octave_value::op_el_mul, argx, argy);
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
224 if (! error_state)
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
225 {
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
226 tmp = feval ("sum", tmp, 1);
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
227 if (! tmp.empty ())
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
228 retval = tmp(0);
90bc0cc4518f implement compiled dot and blkmm
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229 }
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
230 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
231 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
232 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
233 else
11553
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
234 error ("dot: sizes of X and Y must match");
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
235
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
236 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
237 else
11553
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
238 error ("dot: X and Y must be numeric");
9874
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
239
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
240 return retval;
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
241 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
242
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
243 /*
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
244 %!assert (dot ([1, 2], [2, 3]), 8)
12788
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
245
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
246 %!test
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
247 %! x = [2, 1; 2, 1];
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
248 %! y = [-0.5, 2; 0.5, -2];
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
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diff changeset
249 %! assert (dot (x, y), [0 0]);
19141
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
250 %! assert (dot (single (x), single (y)), single ([0 0]));
12788
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
251
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
252 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
253 %! x = [1+i, 3-i; 1-i, 3-i];
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
254 %! assert (dot (x, x), [4, 20]);
19141
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
255 %! assert (dot (single (x), single (x)), single ([4, 20]));
15239
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
256
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
257 %!test
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
258 %! x = int8 ([1 2]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
259 %! y = int8 ([2 3]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
260 %! assert (dot (x, y), 8);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
261
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
262 %!test
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
263 %! x = int8 ([1 2; 3 4]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
264 %! y = int8 ([5 6; 7 8]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
265 %! assert (dot (x, y), [26 44]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
266 %! assert (dot (x, y, 2), [17; 53]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
267 %! assert (dot (x, y, 3), [5 12; 21 32]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
268
18636
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
269 %% Test input validation
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
270 %!error dot ()
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
271 %!error dot (1)
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
272 %!error dot (1,2,3,4)
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
273 %!error <X and Y must be numeric> dot ({1,2}, [3,4])
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
274 %!error <X and Y must be numeric> dot ([1,2], {3,4})
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
275 %!error <sizes of X and Y must match> dot ([1 2], [1 2 3])
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
276 %!error <sizes of X and Y must match> dot ([1 2]', [1 2 3]')
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
277 %!error <sizes of X and Y must match> dot (ones (2,2), ones (2,3))
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
278 %!error <DIM must be a valid dimension> dot ([1 2], [1 2], 0)
9874
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
279 */
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
280
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14501
diff changeset
281 DEFUN (blkmm, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
282 "-*- texinfo -*-\n\
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14501
diff changeset
283 @deftypefn {Built-in Function} {} blkmm (@var{A}, @var{B})\n\
11553
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
284 Compute products of matrix blocks. The blocks are given as\n\
12572
dffd30f12752 Add blkmm function to documentation.
Rik <octave@nomad.inbox5.com>
parents: 12520
diff changeset
285 2-dimensional subarrays of the arrays @var{A}, @var{B}.\n\
dffd30f12752 Add blkmm function to documentation.
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parents: 12520
diff changeset
286 The size of @var{A} must have the form @code{[m,k,@dots{}]} and\n\
dffd30f12752 Add blkmm function to documentation.
Rik <octave@nomad.inbox5.com>
parents: 12520
diff changeset
287 size of @var{B} must be @code{[k,n,@dots{}]}. The result is\n\
9874
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
288 then of size @code{[m,n,@dots{}]} and is computed as follows:\n\
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
289 \n\
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
290 @example\n\
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10155
diff changeset
291 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
292 for i = 1:prod (size (@var{A})(3:end))\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
293 @var{C}(:,:,i) = @var{A}(:,:,i) * @var{B}(:,:,i)\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
294 endfor\n\
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10155
diff changeset
295 @end group\n\
9874
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diff changeset
296 @end example\n\
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
297 @end deftypefn")
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
298 {
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
299 octave_value retval;
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
300 int nargin = args.length ();
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
301
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
302 if (nargin != 2)
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
303 {
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
304 print_usage ();
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
305 return retval;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
306 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
307
18100
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
308 octave_value argx = args(0);
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
309 octave_value argy = args(1);
9874
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parents:
diff changeset
310
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
311 if (argx.is_numeric_type () && argy.is_numeric_type ())
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
312 {
18100
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diff changeset
313 const dim_vector dimx = argx.dims ();
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
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314 const dim_vector dimy = argy.dims ();
9874
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
315 int nd = dimx.length ();
18100
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Rik <rik@octave.org>
parents: 17787
diff changeset
316 octave_idx_type m = dimx(0);
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
317 octave_idx_type k = dimx(1);
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
318 octave_idx_type n = dimy(1);
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
319 octave_idx_type np = 1;
9874
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320 bool match = dimy(0) == k && nd == dimy.length ();
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
321 dim_vector dimz = dim_vector::alloc (nd);
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
322 dimz(0) = m;
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
323 dimz(1) = n;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
324 for (int i = 2; match && i < nd; i++)
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
325 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
326 match = match && dimx(i) == dimy(i);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
327 dimz(i) = dimx(i);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
328 np *= dimz(i);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
329 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
330
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
331 if (match)
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
332 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
333 if (argx.is_complex_type () || argy.is_complex_type ())
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
334 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
335 if (argx.is_single_type () || argy.is_single_type ())
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
336 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
337 FloatComplexNDArray x = argx.float_complex_array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
338 FloatComplexNDArray y = argy.float_complex_array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
339 FloatComplexNDArray z(dimz);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
340 if (! error_state)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
341 F77_XFCN (cmatm3, CMATM3, (m, n, k, np,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
342 x.data (), y.data (),
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
343 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
344 retval = z;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
345 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
346 else
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
347 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
348 ComplexNDArray x = argx.complex_array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
349 ComplexNDArray y = argy.complex_array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
350 ComplexNDArray z(dimz);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
351 if (! error_state)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
352 F77_XFCN (zmatm3, ZMATM3, (m, n, k, np,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
353 x.data (), y.data (),
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
354 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
355 retval = z;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
356 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
357 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
358 else
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
359 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
360 if (argx.is_single_type () || argy.is_single_type ())
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
361 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
362 FloatNDArray x = argx.float_array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
363 FloatNDArray y = argy.float_array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
364 FloatNDArray z(dimz);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
365 if (! error_state)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
366 F77_XFCN (smatm3, SMATM3, (m, n, k, np,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
367 x.data (), y.data (),
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
368 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
369 retval = z;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
370 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
371 else
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
372 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
373 NDArray x = argx.array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
374 NDArray y = argy.array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
375 NDArray z(dimz);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
376 if (! error_state)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
377 F77_XFCN (dmatm3, DMATM3, (m, n, k, np,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
378 x.data (), y.data (),
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
379 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
380 retval = z;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
381 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
382 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
383 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
384 else
12572
dffd30f12752 Add blkmm function to documentation.
Rik <octave@nomad.inbox5.com>
parents: 12520
diff changeset
385 error ("blkmm: A and B dimensions don't match: (%s) and (%s)",
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
386 dimx.str ().c_str (), dimy.str ().c_str ());
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
387
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
388 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
389 else
12572
dffd30f12752 Add blkmm function to documentation.
Rik <octave@nomad.inbox5.com>
parents: 12520
diff changeset
390 error ("blkmm: A and B must be numeric");
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
391
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
392 return retval;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
393 }
12788
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
394
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
395 /*
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
396 %!test
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
397 %! x(:,:,1) = [1 2; 3 4];
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
398 %! x(:,:,2) = [1 1; 1 1];
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
399 %! z(:,:,1) = [7 10; 15 22];
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
400 %! z(:,:,2) = [2 2; 2 2];
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
401 %! assert (blkmm (x,x), z);
19141
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
402 %! assert (blkmm (single (x), single (x)), single (z));
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
403 %! assert (blkmm (x, single (x)), single (z));
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
404
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
405 %!test
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
406 %! x(:,:,1) = [1 2; 3 4];
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
407 %! x(:,:,2) = [1i 1i; 1i 1i];
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
408 %! z(:,:,1) = [7 10; 15 22];
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
409 %! z(:,:,2) = [-2 -2; -2 -2];
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
410 %! assert (blkmm (x,x), z);
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
411 %! assert (blkmm (single (x), single (x)), single (z));
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
412 %! assert (blkmm (x, single (x)), single (z));
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
413
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
414 %% Test input validation
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
415 %!error blkmm ()
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
416 %!error blkmm (1)
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
417 %!error blkmm (1,2,3)
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
418 %!error <A and B dimensions don't match> blkmm (ones (2,2), ones (3,3))
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
419 %!error <A and B must be numeric> blkmm ({1,2}, [3,4])
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
420 %!error <A and B must be numeric> blkmm ([3,4], {1,2})
12788
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
421 */
19141
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
422