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1 /* |
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2 |
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3 Copyright (C) 2004, 2005, 2006, 2007 David Bateman |
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4 Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Andy Adler |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 3 of the License, or (at your |
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11 option) any later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, see |
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20 <http://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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23 |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include <climits> |
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29 |
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30 #include <iostream> |
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31 #include <vector> |
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32 |
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33 #include "ov-base.h" |
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34 #include "ov-scalar.h" |
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35 #include "ov-bool.h" |
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36 #include "ov-bool-mat.h" |
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37 #include "gripes.h" |
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38 #include "ops.h" |
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39 |
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40 #include "ov-re-sparse.h" |
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41 #include "ov-cx-sparse.h" |
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42 #include "ov-bool-sparse.h" |
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43 |
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44 #include "ov-base-sparse.h" |
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45 #include "ov-base-sparse.cc" |
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46 |
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47 template class OCTINTERP_API octave_base_sparse<SparseBoolMatrix>; |
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48 |
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49 DEFINE_OCTAVE_ALLOCATOR (octave_sparse_bool_matrix); |
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50 |
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51 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_sparse_bool_matrix, "sparse bool matrix", "logical"); |
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52 |
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53 static octave_base_value * |
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54 default_numeric_conversion_function (const octave_base_value& a) |
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55 { |
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56 CAST_CONV_ARG (const octave_sparse_bool_matrix&); |
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57 |
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58 return new octave_sparse_matrix (SparseMatrix (v.sparse_bool_matrix_value ())); |
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59 } |
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60 |
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61 octave_base_value::type_conv_fcn |
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62 octave_sparse_bool_matrix::numeric_conversion_function (void) const |
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63 { |
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64 return default_numeric_conversion_function; |
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65 } |
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66 |
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67 octave_base_value * |
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68 octave_sparse_bool_matrix::try_narrowing_conversion (void) |
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69 { |
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70 octave_base_value *retval = 0; |
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71 |
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72 // Don't use numel, since it can overflow for very large matrices |
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73 // Note that for the second test, this means it becomes approximative |
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74 // since it involves a cast to double to avoid issues of overflow |
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75 if (matrix.rows () == 1 && matrix.cols () == 1) |
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76 { |
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77 // Const copy of the matrix, so the right version of () operator used |
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78 const SparseBoolMatrix tmp (matrix); |
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79 |
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80 retval = new octave_bool (tmp (0)); |
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81 } |
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82 else if (matrix.cols () > 0 && matrix.rows () > 0 && |
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83 double (matrix.byte_size ()) > double (matrix.rows ()) * |
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84 double (matrix.cols ()) * sizeof (bool)) |
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85 retval = new octave_bool_matrix (matrix.matrix_value ()); |
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86 |
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87 return retval; |
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88 } |
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89 |
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90 bool |
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91 octave_sparse_bool_matrix::valid_as_scalar_index (void) const |
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92 { |
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93 // FIXME |
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94 return false; |
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95 } |
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96 |
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97 double |
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98 octave_sparse_bool_matrix::double_value (bool) const |
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99 { |
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100 double retval = lo_ieee_nan_value (); |
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101 |
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102 if (numel () > 0) |
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103 { |
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104 if (numel () > 1) |
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105 gripe_implicit_conversion ("Octave:array-as-scalar", |
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106 "bool sparse matrix", "real scalar"); |
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107 |
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108 retval = matrix (0, 0); |
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109 } |
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110 else |
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111 gripe_invalid_conversion ("bool sparse matrix", "real scalar"); |
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112 |
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113 return retval; |
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114 } |
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115 |
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116 Complex |
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117 octave_sparse_bool_matrix::complex_value (bool) const |
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118 { |
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119 double tmp = lo_ieee_nan_value (); |
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120 |
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121 Complex retval (tmp, tmp); |
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122 |
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123 if (rows () > 0 && columns () > 0) |
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124 { |
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125 if (numel () > 1) |
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126 gripe_implicit_conversion ("Octave:array-as-scalar", |
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127 "bool sparse matrix", "complex scalar"); |
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128 |
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129 retval = matrix (0, 0); |
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130 } |
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131 else |
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132 gripe_invalid_conversion ("bool sparse matrix", "complex scalar"); |
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133 |
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134 return retval; |
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135 } |
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136 |
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137 octave_value |
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138 octave_sparse_bool_matrix::convert_to_str_internal (bool pad, bool force, |
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139 char type) const |
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140 { |
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141 octave_value tmp = octave_value (array_value ()); |
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142 return tmp.convert_to_str (pad, force, type); |
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143 } |
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144 |
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145 // FIXME These are inefficient ways of creating full matrices |
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146 |
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147 Matrix |
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148 octave_sparse_bool_matrix::matrix_value (bool) const |
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149 { |
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150 return Matrix (matrix.matrix_value ()); |
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151 } |
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152 |
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153 ComplexMatrix |
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154 octave_sparse_bool_matrix::complex_matrix_value (bool) const |
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155 { |
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156 return ComplexMatrix (matrix.matrix_value ()); |
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157 } |
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158 |
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159 ComplexNDArray |
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160 octave_sparse_bool_matrix::complex_array_value (bool) const |
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161 { |
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162 return ComplexNDArray (ComplexMatrix (matrix.matrix_value ())); |
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163 } |
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164 |
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165 NDArray |
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166 octave_sparse_bool_matrix::array_value (bool) const |
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167 { |
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168 return NDArray (Matrix(matrix.matrix_value ())); |
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169 } |
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170 |
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171 boolMatrix |
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172 octave_sparse_bool_matrix::bool_matrix_value (bool) const |
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173 { |
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174 return matrix.matrix_value (); |
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175 } |
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176 |
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177 boolNDArray |
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178 octave_sparse_bool_matrix::bool_array_value (bool) const |
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179 { |
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180 return boolNDArray (matrix.matrix_value ()); |
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181 } |
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182 |
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183 |
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184 SparseMatrix |
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185 octave_sparse_bool_matrix::sparse_matrix_value (bool) const |
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186 { |
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187 return SparseMatrix (this->matrix); |
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188 } |
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189 |
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190 SparseComplexMatrix |
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191 octave_sparse_bool_matrix::sparse_complex_matrix_value (bool) const |
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192 { |
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193 return SparseComplexMatrix (this->matrix); |
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194 } |
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195 |
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196 bool |
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197 octave_sparse_bool_matrix::save_binary (std::ostream& os, bool&) |
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198 { |
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199 dim_vector d = this->dims (); |
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200 if (d.length() < 1) |
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201 return false; |
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202 |
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203 // Ensure that additional memory is deallocated |
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204 matrix.maybe_compress (); |
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205 |
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206 int nr = d(0); |
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207 int nc = d(1); |
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208 int nz = nzmax (); |
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209 |
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210 int32_t itmp; |
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211 // Use negative value for ndims to be consistent with other formats |
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212 itmp= -2; |
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213 os.write (reinterpret_cast<char *> (&itmp), 4); |
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214 |
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215 itmp= nr; |
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216 os.write (reinterpret_cast<char *> (&itmp), 4); |
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217 |
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218 itmp= nc; |
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219 os.write (reinterpret_cast<char *> (&itmp), 4); |
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220 |
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221 itmp= nz; |
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222 os.write (reinterpret_cast<char *> (&itmp), 4); |
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223 |
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224 // add one to the printed indices to go from |
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225 // zero-based to one-based arrays |
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226 for (int i = 0; i < nc+1; i++) |
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227 { |
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228 OCTAVE_QUIT; |
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229 itmp = matrix.cidx(i); |
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230 os.write (reinterpret_cast<char *> (&itmp), 4); |
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231 } |
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232 |
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233 for (int i = 0; i < nz; i++) |
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234 { |
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235 OCTAVE_QUIT; |
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236 itmp = matrix.ridx(i); |
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237 os.write (reinterpret_cast<char *> (&itmp), 4); |
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238 } |
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239 |
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240 OCTAVE_LOCAL_BUFFER (char, htmp, nz); |
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241 |
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242 for (int i = 0; i < nz; i++) |
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243 htmp[i] = (matrix.data (i) ? 1 : 0); |
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244 |
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245 os.write (htmp, nz); |
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246 |
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247 return true; |
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248 } |
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249 |
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250 bool |
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251 octave_sparse_bool_matrix::load_binary (std::istream& is, bool swap, |
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252 oct_mach_info::float_format /* fmt */) |
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253 { |
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254 int32_t nz, nc, nr, tmp; |
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255 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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256 return false; |
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257 |
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258 if (swap) |
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259 swap_bytes<4> (&tmp); |
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260 |
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261 if (tmp != -2) { |
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262 error("load: only 2D sparse matrices are supported"); |
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263 return false; |
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264 } |
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265 |
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266 if (! is.read (reinterpret_cast<char *> (&nr), 4)) |
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267 return false; |
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268 if (! is.read (reinterpret_cast<char *> (&nc), 4)) |
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269 return false; |
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270 if (! is.read (reinterpret_cast<char *> (&nz), 4)) |
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271 return false; |
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272 |
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273 if (swap) |
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274 { |
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275 swap_bytes<4> (&nr); |
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276 swap_bytes<4> (&nc); |
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277 swap_bytes<4> (&nz); |
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278 } |
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279 |
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280 SparseBoolMatrix m (static_cast<octave_idx_type> (nr), |
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281 static_cast<octave_idx_type> (nc), |
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282 static_cast<octave_idx_type> (nz)); |
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283 |
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284 for (int i = 0; i < nc+1; i++) |
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285 { |
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286 OCTAVE_QUIT; |
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287 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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288 return false; |
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289 if (swap) |
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290 swap_bytes<4> (&tmp); |
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291 m.cidx(i) = tmp; |
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292 } |
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293 |
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294 for (int i = 0; i < nz; i++) |
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295 { |
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296 OCTAVE_QUIT; |
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297 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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298 return false; |
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299 if (swap) |
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300 swap_bytes<4> (&tmp); |
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301 m.ridx(i) = tmp; |
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302 } |
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303 |
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304 if (error_state || ! is) |
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305 return false; |
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306 |
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307 OCTAVE_LOCAL_BUFFER (char, htmp, nz); |
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308 |
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309 if (! is.read (htmp, nz)) |
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310 return false; |
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311 |
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312 for (int i = 0; i < nz; i++) |
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313 m.data(i) = (htmp[i] ? 1 : 0); |
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314 |
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315 matrix = m; |
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316 |
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317 return true; |
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318 } |
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319 |
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320 #if defined (HAVE_HDF5) |
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321 |
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322 bool |
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323 octave_sparse_bool_matrix::save_hdf5 (hid_t loc_id, const char *name, bool) |
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324 { |
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325 dim_vector dv = dims (); |
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326 int empty = save_hdf5_empty (loc_id, name, dv); |
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327 if (empty) |
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328 return (empty > 0); |
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329 |
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330 // Ensure that additional memory is deallocated |
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331 matrix.maybe_compress (); |
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332 |
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333 hid_t group_hid = H5Gcreate (loc_id, name, 0); |
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334 if (group_hid < 0) |
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335 return false; |
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336 |
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337 hid_t space_hid = -1, data_hid = -1; |
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338 bool retval = true; |
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339 SparseBoolMatrix m = sparse_bool_matrix_value (); |
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340 octave_idx_type tmp; |
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341 hsize_t hdims[2]; |
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342 |
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343 space_hid = H5Screate_simple (0, hdims, 0); |
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344 if (space_hid < 0) |
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345 { |
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346 H5Gclose (group_hid); |
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347 return false; |
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348 } |
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349 |
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350 data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_IDX, space_hid, |
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351 H5P_DEFAULT); |
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352 if (data_hid < 0) |
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353 { |
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354 H5Sclose (space_hid); |
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355 H5Gclose (group_hid); |
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356 return false; |
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357 } |
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358 |
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359 tmp = m.rows (); |
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360 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &tmp) >= 0; |
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361 H5Dclose (data_hid); |
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362 if (!retval) |
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363 { |
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364 H5Sclose (space_hid); |
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365 H5Gclose (group_hid); |
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366 return false; |
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367 } |
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368 |
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369 data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_IDX, space_hid, |
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370 H5P_DEFAULT); |
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371 if (data_hid < 0) |
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372 { |
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373 H5Sclose (space_hid); |
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374 H5Gclose (group_hid); |
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375 return false; |
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376 } |
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377 |
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378 tmp = m.cols (); |
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379 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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380 H5P_DEFAULT, &tmp) >= 0; |
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381 H5Dclose (data_hid); |
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382 if (!retval) |
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383 { |
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384 H5Sclose (space_hid); |
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385 H5Gclose (group_hid); |
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386 return false; |
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387 } |
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388 |
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389 data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, |
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390 H5P_DEFAULT); |
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391 if (data_hid < 0) |
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392 { |
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393 H5Sclose (space_hid); |
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394 H5Gclose (group_hid); |
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395 return false; |
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396 } |
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397 |
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398 tmp = m.nzmax (); |
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399 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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400 H5P_DEFAULT, &tmp) >= 0; |
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401 H5Dclose (data_hid); |
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402 if (!retval) |
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403 { |
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404 H5Sclose (space_hid); |
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405 H5Gclose (group_hid); |
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406 return false; |
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407 } |
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408 |
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409 H5Sclose (space_hid); |
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410 |
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411 hdims[0] = m.cols() + 1; |
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412 hdims[1] = 1; |
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413 |
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414 space_hid = H5Screate_simple (2, hdims, 0); |
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415 |
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416 if (space_hid < 0) |
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417 { |
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418 H5Gclose (group_hid); |
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419 return false; |
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420 } |
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421 |
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422 data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, |
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423 H5P_DEFAULT); |
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424 if (data_hid < 0) |
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425 { |
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426 H5Sclose (space_hid); |
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427 H5Gclose (group_hid); |
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428 return false; |
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429 } |
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430 |
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5351
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431 octave_idx_type * itmp = m.xcidx (); |
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432 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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433 H5P_DEFAULT, itmp) >= 0; |
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5164
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434 H5Dclose (data_hid); |
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435 if (!retval) |
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436 { |
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437 H5Sclose (space_hid); |
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438 H5Gclose (group_hid); |
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439 return false; |
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440 } |
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441 |
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442 H5Sclose (space_hid); |
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443 |
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444 hdims[0] = m.nzmax (); |
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445 hdims[1] = 1; |
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446 |
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447 space_hid = H5Screate_simple (2, hdims, 0); |
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448 |
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449 if (space_hid < 0) |
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450 { |
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451 H5Gclose (group_hid); |
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452 return false; |
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453 } |
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454 |
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5351
|
455 data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, |
|
5164
|
456 H5P_DEFAULT); |
|
|
457 if (data_hid < 0) |
|
|
458 { |
|
|
459 H5Sclose (space_hid); |
|
|
460 H5Gclose (group_hid); |
|
|
461 return false; |
|
|
462 } |
|
|
463 |
|
|
464 itmp = m.xridx (); |
|
5351
|
465 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
5760
|
466 H5P_DEFAULT, itmp) >= 0; |
|
5164
|
467 H5Dclose (data_hid); |
|
|
468 if (!retval) |
|
|
469 { |
|
|
470 H5Sclose (space_hid); |
|
|
471 H5Gclose (group_hid); |
|
|
472 return false; |
|
|
473 } |
|
|
474 |
|
|
475 data_hid = H5Dcreate (group_hid, "data", H5T_NATIVE_HBOOL, space_hid, |
|
|
476 H5P_DEFAULT); |
|
|
477 if (data_hid < 0) |
|
|
478 { |
|
|
479 H5Sclose (space_hid); |
|
|
480 H5Gclose (group_hid); |
|
|
481 return false; |
|
|
482 } |
|
6276
|
483 |
|
|
484 OCTAVE_LOCAL_BUFFER (hbool_t, htmp, m.nzmax ()); |
|
5604
|
485 for (int i = 0; i < m.nzmax (); i++) |
|
5164
|
486 htmp[i] = m.xdata(i); |
|
|
487 |
|
|
488 retval = H5Dwrite (data_hid, H5T_NATIVE_HBOOL, H5S_ALL, H5S_ALL, |
|
6718
|
489 H5P_DEFAULT, htmp) >= 0; |
|
5164
|
490 H5Dclose (data_hid); |
|
|
491 H5Sclose (space_hid); |
|
|
492 H5Gclose (group_hid); |
|
|
493 |
|
|
494 return retval; |
|
|
495 } |
|
|
496 |
|
|
497 bool |
|
|
498 octave_sparse_bool_matrix::load_hdf5 (hid_t loc_id, const char *name, |
|
|
499 bool /* have_h5giterate_bug */) |
|
|
500 { |
|
5351
|
501 octave_idx_type nr, nc, nz; |
|
5164
|
502 hid_t group_hid, data_hid, space_hid; |
|
|
503 hsize_t rank; |
|
|
504 |
|
|
505 dim_vector dv; |
|
|
506 int empty = load_hdf5_empty (loc_id, name, dv); |
|
|
507 if (empty > 0) |
|
|
508 matrix.resize(dv); |
|
|
509 if (empty) |
|
|
510 return (empty > 0); |
|
|
511 |
|
|
512 group_hid = H5Gopen (loc_id, name); |
|
|
513 if (group_hid < 0 ) return false; |
|
|
514 |
|
|
515 data_hid = H5Dopen (group_hid, "nr"); |
|
|
516 space_hid = H5Dget_space (data_hid); |
|
|
517 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
518 |
|
|
519 if (rank != 0) |
|
|
520 { |
|
|
521 H5Dclose (data_hid); |
|
|
522 H5Gclose (group_hid); |
|
|
523 return false; |
|
|
524 } |
|
|
525 |
|
5760
|
526 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nr) < 0) |
|
5164
|
527 { |
|
|
528 H5Dclose (data_hid); |
|
|
529 H5Gclose (group_hid); |
|
|
530 return false; |
|
|
531 } |
|
|
532 |
|
|
533 H5Dclose (data_hid); |
|
|
534 |
|
|
535 data_hid = H5Dopen (group_hid, "nc"); |
|
|
536 space_hid = H5Dget_space (data_hid); |
|
|
537 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
538 |
|
|
539 if (rank != 0) |
|
|
540 { |
|
|
541 H5Dclose (data_hid); |
|
|
542 H5Gclose (group_hid); |
|
|
543 return false; |
|
|
544 } |
|
|
545 |
|
5760
|
546 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nc) < 0) |
|
5164
|
547 { |
|
|
548 H5Dclose (data_hid); |
|
|
549 H5Gclose (group_hid); |
|
|
550 return false; |
|
|
551 } |
|
|
552 |
|
|
553 H5Dclose (data_hid); |
|
|
554 |
|
|
555 data_hid = H5Dopen (group_hid, "nz"); |
|
|
556 space_hid = H5Dget_space (data_hid); |
|
|
557 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
558 |
|
|
559 if (rank != 0) |
|
|
560 { |
|
|
561 H5Dclose (data_hid); |
|
|
562 H5Gclose (group_hid); |
|
|
563 return false; |
|
|
564 } |
|
|
565 |
|
5760
|
566 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nz) < 0) |
|
5164
|
567 { |
|
|
568 H5Dclose (data_hid); |
|
|
569 H5Gclose (group_hid); |
|
|
570 return false; |
|
|
571 } |
|
|
572 |
|
|
573 H5Dclose (data_hid); |
|
|
574 |
|
5275
|
575 SparseBoolMatrix m (static_cast<octave_idx_type> (nr), |
|
|
576 static_cast<octave_idx_type> (nc), |
|
|
577 static_cast<octave_idx_type> (nz)); |
|
5164
|
578 |
|
|
579 data_hid = H5Dopen (group_hid, "cidx"); |
|
|
580 space_hid = H5Dget_space (data_hid); |
|
|
581 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
582 |
|
|
583 if (rank != 2) |
|
|
584 { |
|
|
585 H5Sclose (space_hid); |
|
|
586 H5Dclose (data_hid); |
|
|
587 H5Gclose (group_hid); |
|
|
588 return false; |
|
|
589 } |
|
|
590 |
|
|
591 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
|
|
592 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); |
|
|
593 |
|
|
594 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
595 |
|
5322
|
596 if (static_cast<int> (hdims[0]) != nc + 1 || |
|
|
597 static_cast<int> (hdims[1]) != 1) |
|
5164
|
598 { |
|
|
599 H5Sclose (space_hid); |
|
|
600 H5Dclose (data_hid); |
|
|
601 H5Gclose (group_hid); |
|
|
602 return false; |
|
|
603 } |
|
|
604 |
|
5351
|
605 octave_idx_type *itmp = m.xcidx (); |
|
5760
|
606 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) < 0) |
|
5164
|
607 { |
|
|
608 H5Sclose (space_hid); |
|
|
609 H5Dclose (data_hid); |
|
|
610 H5Gclose (group_hid); |
|
|
611 return false; |
|
|
612 } |
|
|
613 |
|
|
614 H5Sclose (space_hid); |
|
|
615 H5Dclose (data_hid); |
|
|
616 |
|
|
617 data_hid = H5Dopen (group_hid, "ridx"); |
|
|
618 space_hid = H5Dget_space (data_hid); |
|
|
619 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
620 |
|
|
621 if (rank != 2) |
|
|
622 { |
|
|
623 H5Sclose (space_hid); |
|
|
624 H5Dclose (data_hid); |
|
|
625 H5Gclose (group_hid); |
|
|
626 return false; |
|
|
627 } |
|
|
628 |
|
|
629 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
630 |
|
5351
|
631 if (static_cast<int> (hdims[0]) != nz || |
|
|
632 static_cast<int> (hdims[1]) != 1) |
|
5164
|
633 { |
|
|
634 H5Sclose (space_hid); |
|
|
635 H5Dclose (data_hid); |
|
|
636 H5Gclose (group_hid); |
|
|
637 return false; |
|
|
638 } |
|
|
639 |
|
|
640 itmp = m.xridx (); |
|
5760
|
641 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) < 0) |
|
5164
|
642 { |
|
|
643 H5Sclose (space_hid); |
|
|
644 H5Dclose (data_hid); |
|
|
645 H5Gclose (group_hid); |
|
|
646 return false; |
|
|
647 } |
|
|
648 |
|
|
649 H5Sclose (space_hid); |
|
|
650 H5Dclose (data_hid); |
|
|
651 |
|
|
652 data_hid = H5Dopen (group_hid, "data"); |
|
|
653 space_hid = H5Dget_space (data_hid); |
|
|
654 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
655 |
|
|
656 if (rank != 2) |
|
|
657 { |
|
|
658 H5Sclose (space_hid); |
|
|
659 H5Dclose (data_hid); |
|
|
660 H5Gclose (group_hid); |
|
|
661 return false; |
|
|
662 } |
|
|
663 |
|
|
664 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
665 |
|
5351
|
666 if (static_cast<int> (hdims[0]) != nz || |
|
|
667 static_cast<int> (hdims[1]) != 1) |
|
5164
|
668 { |
|
|
669 H5Sclose (space_hid); |
|
|
670 H5Dclose (data_hid); |
|
|
671 H5Gclose (group_hid); |
|
|
672 return false; |
|
|
673 } |
|
|
674 |
|
6775
|
675 OCTAVE_LOCAL_BUFFER (hbool_t, htmp, nz); |
|
5164
|
676 bool retval = false; |
|
6718
|
677 if (H5Dread (data_hid, H5T_NATIVE_HBOOL, H5S_ALL, H5S_ALL, H5P_DEFAULT, htmp) >= 0) |
|
5164
|
678 { |
|
|
679 retval = true; |
|
|
680 |
|
|
681 for (int i = 0; i < nz; i++) |
|
|
682 m.xdata(i) = htmp[i]; |
|
|
683 |
|
|
684 matrix = m; |
|
|
685 } |
|
|
686 |
|
|
687 H5Sclose (space_hid); |
|
|
688 H5Dclose (data_hid); |
|
|
689 H5Gclose (group_hid); |
|
|
690 |
|
|
691 return retval; |
|
|
692 } |
|
5900
|
693 |
|
5164
|
694 #endif |
|
|
695 |
|
5900
|
696 mxArray * |
|
|
697 octave_sparse_bool_matrix::as_mxArray (void) const |
|
|
698 { |
|
6686
|
699 mwSize nz = nzmax (); |
|
5903
|
700 mxArray *retval = new mxArray (mxLOGICAL_CLASS, rows (), columns (), |
|
|
701 nz, mxREAL); |
|
|
702 bool *pr = static_cast<bool *> (retval->get_data ()); |
|
6686
|
703 mwIndex *ir = retval->get_ir (); |
|
|
704 mwIndex *jc = retval->get_jc (); |
|
5903
|
705 |
|
6686
|
706 for (mwIndex i = 0; i < nz; i++) |
|
5903
|
707 { |
|
|
708 pr[i] = matrix.data(i); |
|
|
709 ir[i] = matrix.ridx(i); |
|
|
710 } |
|
|
711 |
|
6686
|
712 for (mwIndex i = 0; i < columns () + 1; i++) |
|
5903
|
713 jc[i] = matrix.cidx(i); |
|
|
714 |
|
|
715 return retval; |
|
5900
|
716 } |
|
|
717 |
|
5164
|
718 /* |
|
|
719 ;;; Local Variables: *** |
|
|
720 ;;; mode: C++ *** |
|
|
721 ;;; End: *** |
|
|
722 */ |
