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annotate libinterp/corefcn/dot.cc @ 20218:b2100e1659ac

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maint: Use cuddled parentheses when indexing dimension_vectors. * libinterp/corefcn/besselj.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/data.cc, libinterp/corefcn/dot.cc, libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/tril.cc, libinterp/corefcn/typecast.cc, libinterp/octave-value/ov-base-int.cc, libinterp/octave-value/ov-base-mat.cc, libinterp/octave-value/ov-base-sparse.cc, libinterp/octave-value/ov-bool-mat.cc, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-flt-cx-mat.cc, libinterp/octave-value/ov-flt-re-mat.cc, libinterp/octave-value/ov-lazy-idx.cc, libinterp/octave-value/ov-re-mat.cc, libinterp/octave-value/ov-str-mat.cc, libinterp/octave-value/ov-struct.cc, liboctave/array/Array-util.cc, liboctave/array/Array.cc, liboctave/array/CMatrix.cc, liboctave/array/CNDArray.cc, liboctave/array/MArray.cc, liboctave/array/Sparse.cc, liboctave/array/dMatrix.cc, liboctave/array/dNDArray.cc, liboctave/array/fCMatrix.cc, liboctave/array/fCNDArray.cc, liboctave/array/fMatrix.cc, liboctave/array/fNDArray.cc, liboctave/operators/mx-inlines.cc: maint: Use cuddled parentheses when indexing dimension_vectors.
author Rik <rik@octave.org>
date Sat, 23 May 2015 21:46:44 -0700
parents 4f45eaf83908
children 4bed806ee3d4
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1 /*
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2
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3 Copyright (C) 2009-2015 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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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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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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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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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.\n\
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110 \n\
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111 If @var{x} and @var{y} are matrices, calculate the dot products along the\n\
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112 first non-singleton dimension.\n\
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113 \n\
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114 If the optional argument @var{dim} is given, calculate the dot products\n\
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115 along this dimension.\n\
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116 \n\
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117 This is equivalent to\n\
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118 @code{sum (conj (@var{X}) .* @var{Y}, @var{dim})},\n\
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119 but avoids forming a temporary array and is faster. When @var{X} and\n\
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120 @var{Y} are column vectors, the result is equivalent to\n\
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121 @code{@var{X}' * @var{Y}}.\n\
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122 @seealso{cross, divergence}\n\
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123 @end deftypefn")
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124 {
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125 octave_value retval;
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126 int nargin = args.length ();
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127
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128 if (nargin < 2 || nargin > 3)
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129 {
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130 print_usage ();
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131 return retval;
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132 }
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133
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134 octave_value argx = args(0);
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135 octave_value argy = args(1);
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parents:
diff changeset
136
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
137 if (argx.is_numeric_type () && argy.is_numeric_type ())
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138 {
18100
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
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parents: 17787
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139 dim_vector dimx = argx.dims ();
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140 dim_vector dimy = argy.dims ();
9874
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141 bool match = dimx == dimy;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11553
diff changeset
142 if (! match && nargin == 2
9874
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143 && dimx.is_vector () && dimy.is_vector ())
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144 {
90bc0cc4518f implement compiled dot and blkmm
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145 // Change to column vectors.
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146 dimx = dimx.redim (1);
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147 argx = argx.reshape (dimx);
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148 dimy = dimy.redim (1);
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149 argy = argy.reshape (dimy);
18636
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
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150 match = ! error_state && (dimx == dimy);
9874
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151 }
90bc0cc4518f implement compiled dot and blkmm
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parents:
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152
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
153 if (match)
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parents:
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154 {
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155 int dim;
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parents:
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156 if (nargin == 2)
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157 dim = dimx.first_non_singleton ();
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158 else
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159 dim = args(2).int_value (true) - 1;
90bc0cc4518f implement compiled dot and blkmm
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parents:
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160
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
161 if (error_state)
90bc0cc4518f implement compiled dot and blkmm
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parents:
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162 ;
90bc0cc4518f implement compiled dot and blkmm
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163 else if (dim < 0)
11553
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory.
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parents: 11523
diff changeset
164 error ("dot: DIM must be a valid dimension");
9874
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165 else
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
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166 {
90bc0cc4518f implement compiled dot and blkmm
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parents:
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167 octave_idx_type m, n, k;
90bc0cc4518f implement compiled dot and blkmm
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parents:
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168 dim_vector dimz;
90bc0cc4518f implement compiled dot and blkmm
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169 if (argx.is_complex_type () || argy.is_complex_type ())
90bc0cc4518f implement compiled dot and blkmm
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170 {
90bc0cc4518f implement compiled dot and blkmm
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171 if (argx.is_single_type () || argy.is_single_type ())
90bc0cc4518f implement compiled dot and blkmm
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172 {
90bc0cc4518f implement compiled dot and blkmm
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173 FloatComplexNDArray x = argx.float_complex_array_value ();
90bc0cc4518f implement compiled dot and blkmm
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parents:
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174 FloatComplexNDArray y = argy.float_complex_array_value ();
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
175 get_red_dims (dimx, dimy, dim, dimz, m, n, k);
20218
b2100e1659ac maint: Use cuddled parentheses when indexing dimension_vectors.
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parents: 20172
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176 FloatComplexNDArray z (dimz);
9874
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177 if (! error_state)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
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178 F77_XFCN (cdotc3, CDOTC3, (m, n, k,
175b392e91fe Use GNU style coding conventions for code in libinterp/
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179 x.data (), y.data (),
9874
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180 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
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181 retval = z;
90bc0cc4518f implement compiled dot and blkmm
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182 }
90bc0cc4518f implement compiled dot and blkmm
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parents:
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183 else
90bc0cc4518f implement compiled dot and blkmm
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parents:
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184 {
90bc0cc4518f implement compiled dot and blkmm
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185 ComplexNDArray x = argx.complex_array_value ();
90bc0cc4518f implement compiled dot and blkmm
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186 ComplexNDArray y = argy.complex_array_value ();
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187 get_red_dims (dimx, dimy, dim, dimz, m, n, k);
20218
b2100e1659ac maint: Use cuddled parentheses when indexing dimension_vectors.
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parents: 20172
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188 ComplexNDArray z (dimz);
9874
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189 if (! error_state)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
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parents: 17744
diff changeset
190 F77_XFCN (zdotc3, ZDOTC3, (m, n, k,
175b392e91fe Use GNU style coding conventions for code in libinterp/
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parents: 17744
diff changeset
191 x.data (), y.data (),
9874
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
192 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
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193 retval = z;
90bc0cc4518f implement compiled dot and blkmm
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194 }
90bc0cc4518f implement compiled dot and blkmm
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parents:
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195 }
90bc0cc4518f implement compiled dot and blkmm
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196 else if (argx.is_float_type () && argy.is_float_type ())
90bc0cc4518f implement compiled dot and blkmm
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197 {
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
198 if (argx.is_single_type () || argy.is_single_type ())
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
199 {
90bc0cc4518f implement compiled dot and blkmm
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200 FloatNDArray x = argx.float_array_value ();
90bc0cc4518f implement compiled dot and blkmm
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parents:
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201 FloatNDArray y = argy.float_array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
202 get_red_dims (dimx, dimy, dim, dimz, m, n, k);
20218
b2100e1659ac maint: Use cuddled parentheses when indexing dimension_vectors.
Rik <rik@octave.org>
parents: 20172
diff changeset
203 FloatNDArray z (dimz);
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
204 if (! error_state)
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
205 F77_XFCN (sdot3, SDOT3, (m, n, k, x.data (), y.data (),
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
206 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
207 retval = z;
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
208 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
209 else
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
210 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
211 NDArray x = argx.array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
212 NDArray y = argy.array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
213 get_red_dims (dimx, dimy, dim, dimz, m, n, k);
20218
b2100e1659ac maint: Use cuddled parentheses when indexing dimension_vectors.
Rik <rik@octave.org>
parents: 20172
diff changeset
214 NDArray z (dimz);
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
215 if (! error_state)
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
216 F77_XFCN (ddot3, DDOT3, (m, n, k, x.data (), y.data (),
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
217 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
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diff changeset
218 retval = z;
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
219 }
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
220 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
221 else
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
222 {
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
223 // Non-optimized evaluation.
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
224 octave_value_list tmp;
15239
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
225 tmp(1) = dim + 1;
9874
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
226 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
227 if (! error_state)
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
228 {
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
229 tmp = feval ("sum", tmp, 1);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
230 if (! tmp.empty ())
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
231 retval = tmp(0);
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
232 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
233 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
234 }
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 else
11553
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
237 error ("dot: sizes of X and Y must match");
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
238
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
239 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
240 else
11553
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents: 11523
diff changeset
241 error ("dot: X and Y must be numeric");
9874
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
242
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
243 return retval;
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
244 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
245
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
246 /*
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
247 %!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
248
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
249 %!test
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
250 %! x = [2, 1; 2, 1];
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
251 %! y = [-0.5, 2; 0.5, -2];
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
252 %! assert (dot (x, y), [0 0]);
19141
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
253 %! 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
254
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
255 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
256 %! 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
257 %! assert (dot (x, x), [4, 20]);
19141
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
258 %! 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
259
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
260 %!test
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
261 %! x = int8 ([1 2]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
262 %! y = int8 ([2 3]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
263 %! assert (dot (x, y), 8);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
264
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
265 %!test
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
266 %! x = int8 ([1 2; 3 4]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
267 %! y = int8 ([5 6; 7 8]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
268 %! assert (dot (x, y), [26 44]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
269 %! assert (dot (x, y, 2), [17; 53]);
a38d5ed5b3d8 dot.cc: Segfault with integers (bug #37199)
Max Brister <max@2bass.com>
parents: 15195
diff changeset
270 %! 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
271
18636
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
272 %% Test input validation
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
273 %!error dot ()
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
274 %!error dot (1)
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
275 %!error dot (1,2,3,4)
60562e5c8bfb Correctly validate arguments to dot function (bug #42061).
Rik <rik@octave.org>
parents: 17787
diff changeset
276 %!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
277 %!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
278 %!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
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279 %!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
280 %!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
281 %!error <DIM must be a valid dimension> dot ([1 2], [1 2], 0)
9874
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diff changeset
282 */
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
283
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14501
diff changeset
284 DEFUN (blkmm, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
285 "-*- texinfo -*-\n\
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14501
diff changeset
286 @deftypefn {Built-in Function} {} blkmm (@var{A}, @var{B})\n\
20172
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
287 Compute products of matrix blocks.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
288 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
289 The blocks are given as 2-dimensional subarrays of the arrays @var{A},\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
290 @var{B}. The size of @var{A} must have the form @code{[m,k,@dots{}]} and\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
291 size of @var{B} must be @code{[k,n,@dots{}]}. The result is then of size\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 19697
diff changeset
292 @code{[m,n,@dots{}]} and is computed as follows:\n\
9874
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diff changeset
293 \n\
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
294 @example\n\
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10155
diff changeset
295 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
296 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
297 @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
298 endfor\n\
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10155
diff changeset
299 @end group\n\
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diff changeset
300 @end example\n\
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
301 @end deftypefn")
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
302 {
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
303 octave_value retval;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
304 int nargin = args.length ();
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
305
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
306 if (nargin != 2)
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
307 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
308 print_usage ();
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
309 return retval;
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
310 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
311
18100
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
312 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
313 octave_value argy = args(1);
9874
90bc0cc4518f implement compiled dot and blkmm
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parents:
diff changeset
314
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
315 if (argx.is_numeric_type () && argy.is_numeric_type ())
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
316 {
18100
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
317 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
diff changeset
318 const dim_vector dimy = argy.dims ();
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
319 int nd = dimx.length ();
18100
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 17787
diff changeset
320 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
321 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
322 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
323 octave_idx_type np = 1;
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
324 bool match = dimy(0) == k && nd == dimy.length ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
325 dim_vector dimz = dim_vector::alloc (nd);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
326 dimz(0) = m;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
327 dimz(1) = n;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
328 for (int i = 2; match && i < nd; 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 match = match && dimx(i) == dimy(i);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
331 dimz(i) = dimx(i);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
332 np *= dimz(i);
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
333 }
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 (match)
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 if (argx.is_complex_type () || argy.is_complex_type ())
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
338 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
339 if (argx.is_single_type () || argy.is_single_type ())
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
340 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
341 FloatComplexNDArray x = argx.float_complex_array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
342 FloatComplexNDArray y = argy.float_complex_array_value ();
20218
b2100e1659ac maint: Use cuddled parentheses when indexing dimension_vectors.
Rik <rik@octave.org>
parents: 20172
diff changeset
343 FloatComplexNDArray z (dimz);
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
344 if (! error_state)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
345 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
346 x.data (), y.data (),
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
347 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
348 retval = z;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
349 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
350 else
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
351 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
352 ComplexNDArray x = argx.complex_array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
353 ComplexNDArray y = argy.complex_array_value ();
20218
b2100e1659ac maint: Use cuddled parentheses when indexing dimension_vectors.
Rik <rik@octave.org>
parents: 20172
diff changeset
354 ComplexNDArray z (dimz);
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
355 if (! error_state)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
356 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
357 x.data (), y.data (),
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
358 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
359 retval = z;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
360 }
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 else
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
363 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
364 if (argx.is_single_type () || argy.is_single_type ())
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
365 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
366 FloatNDArray x = argx.float_array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
367 FloatNDArray y = argy.float_array_value ();
20218
b2100e1659ac maint: Use cuddled parentheses when indexing dimension_vectors.
Rik <rik@octave.org>
parents: 20172
diff changeset
368 FloatNDArray z (dimz);
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
369 if (! error_state)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
370 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
371 x.data (), y.data (),
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
372 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
373 retval = z;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
374 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
375 else
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
376 {
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
377 NDArray x = argx.array_value ();
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
378 NDArray y = argy.array_value ();
20218
b2100e1659ac maint: Use cuddled parentheses when indexing dimension_vectors.
Rik <rik@octave.org>
parents: 20172
diff changeset
379 NDArray z (dimz);
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
380 if (! error_state)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
381 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
382 x.data (), y.data (),
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
383 z.fortran_vec ()));
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
384 retval = z;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
385 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
386 }
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 else
12572
dffd30f12752 Add blkmm function to documentation.
Rik <octave@nomad.inbox5.com>
parents: 12520
diff changeset
389 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
390 dimx.str ().c_str (), dimy.str ().c_str ());
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 }
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
393 else
12572
dffd30f12752 Add blkmm function to documentation.
Rik <octave@nomad.inbox5.com>
parents: 12520
diff changeset
394 error ("blkmm: A and B must be numeric");
9874
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
395
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
396 return retval;
90bc0cc4518f implement compiled dot and blkmm
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
397 }
12788
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
398
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
399 /*
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
400 %!test
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
401 %! x(:,:,1) = [1 2; 3 4];
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
402 %! x(:,:,2) = [1 1; 1 1];
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
403 %! z(:,:,1) = [7 10; 15 22];
9f4b48b93f6d codesprint: Write test for dot.cc
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12642
diff changeset
404 %! 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
405 %! assert (blkmm (x,x), z);
19141
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
406 %! assert (blkmm (single (x), single (x)), single (z));
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
407 %! assert (blkmm (x, single (x)), single (z));
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
408
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
409 %!test
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
410 %! x(:,:,1) = [1 2; 3 4];
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
411 %! x(:,:,2) = [1i 1i; 1i 1i];
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
412 %! z(:,:,1) = [7 10; 15 22];
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
413 %! z(:,:,2) = [-2 -2; -2 -2];
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
414 %! assert (blkmm (x,x), z);
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
415 %! assert (blkmm (single (x), single (x)), single (z));
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
416 %! assert (blkmm (x, single (x)), single (z));
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
417
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
418 %% Test input validation
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
419 %!error blkmm ()
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
420 %!error blkmm (1)
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
421 %!error blkmm (1,2,3)
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
422 %!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
423 %!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
424 %!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
425 */
19141
25ab600d16fd codesprint: Add %!tests for dot.cc file.
Rik <rik@octave.org>
parents: 18671
diff changeset
426