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1 /* |
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2 |
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3 Copyright (C) 2004 David Bateman |
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4 Copyright (C) 1998-2004 Andy Adler |
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5 |
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6 Octave is free software; you can redistribute it and/or modify it |
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7 under the terms of the GNU General Public License as published by the |
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8 Free Software Foundation; either version 2, or (at your option) any |
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9 later version. |
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10 |
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11 Octave is distributed in the hope that it will be useful, but WITHOUT |
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 for more details. |
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15 |
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16 You should have received a copy of the GNU General Public License |
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17 along with this program; see the file COPYING. If not, write to the |
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18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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19 Boston, MA 02110-1301, USA. |
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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 <climits> |
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28 |
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29 #include <iostream> |
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30 #include <vector> |
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31 |
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32 #include "ov-base.h" |
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33 #include "ov-scalar.h" |
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34 #include "ov-complex.h" |
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35 #include "gripes.h" |
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36 |
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37 #include "ov-re-sparse.h" |
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38 #include "ov-cx-sparse.h" |
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39 |
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40 #include "ov-base-sparse.h" |
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41 #include "ov-base-sparse.cc" |
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42 |
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43 #include "ov-bool-sparse.h" |
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44 |
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45 template class OCTINTERP_API octave_base_sparse<SparseComplexMatrix>; |
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46 |
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47 DEFINE_OCTAVE_ALLOCATOR (octave_sparse_complex_matrix); |
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48 |
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49 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_sparse_complex_matrix, "sparse complex matrix", "sparse"); |
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50 |
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51 octave_base_value * |
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52 octave_sparse_complex_matrix::try_narrowing_conversion (void) |
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53 { |
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54 octave_base_value *retval = 0; |
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55 |
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56 int nr = matrix.rows (); |
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57 int nc = matrix.cols (); |
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58 |
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59 // Don't use numel, since it can overflow for very large matrices |
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60 // Note that for the tests on matrix size, they become approximative |
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61 // since they involves a cast to double to avoid issues of overflow |
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62 if (matrix.rows () == 1 && matrix.cols () == 1) |
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63 { |
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64 // Const copy of the matrix, so the right version of () operator used |
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65 const SparseComplexMatrix tmp (matrix); |
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66 |
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67 Complex c = tmp (0, 0); |
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68 |
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69 if (imag (c) == 0.0) |
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70 retval = new octave_scalar (std::real (c)); |
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71 else |
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72 retval = new octave_complex (c); |
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73 } |
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74 else if (nr == 0 || nc == 0) |
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75 retval = new octave_matrix (Matrix (nr, nc)); |
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76 else if (matrix.all_elements_are_real ()) |
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77 if (matrix.cols () > 0 && matrix.rows () > 0 && |
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78 double (matrix.byte_size ()) > double (matrix.rows ()) * |
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79 double (matrix.cols ()) * sizeof (double)) |
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80 retval = new octave_matrix (::real (matrix.matrix_value ())); |
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81 else |
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82 retval = new octave_sparse_matrix (::real (matrix)); |
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83 else if (matrix.cols () > 0 && matrix.rows () > 0 && |
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84 double (matrix.byte_size ()) > double (matrix.rows ()) * |
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85 double (matrix.cols ()) * sizeof (Complex)) |
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86 retval = new octave_complex_matrix (matrix.matrix_value ()); |
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87 |
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88 return retval; |
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89 } |
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90 |
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91 void |
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92 octave_sparse_complex_matrix::assign (const octave_value_list& idx, |
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93 const SparseComplexMatrix& rhs) |
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94 { |
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95 octave_base_sparse<SparseComplexMatrix>::assign (idx, rhs); |
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96 } |
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97 |
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98 void |
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99 octave_sparse_complex_matrix::assign (const octave_value_list& idx, |
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100 const SparseMatrix& rhs) |
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101 { |
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102 int len = idx.length (); |
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103 |
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104 for (int i = 0; i < len; i++) |
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105 matrix.set_index (idx(i).index_vector ()); |
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106 |
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107 ::assign (matrix, rhs); |
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108 } |
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109 |
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110 bool |
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111 octave_sparse_complex_matrix::valid_as_scalar_index (void) const |
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112 { |
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113 // FIXME |
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114 return false; |
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115 } |
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116 |
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117 double |
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118 octave_sparse_complex_matrix::double_value (bool force_conversion) const |
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119 { |
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120 double retval = lo_ieee_nan_value (); |
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121 |
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122 if (! force_conversion) |
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123 gripe_implicit_conversion ("Octave:imag-to-real", |
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124 "complex sparse matrix", "real scalar"); |
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125 |
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126 // FIXME -- maybe this should be a function, valid_as_scalar() |
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127 if (numel () > 0) |
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128 { |
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129 if (numel () > 1) |
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130 gripe_implicit_conversion ("Octave:array-as-scalar", |
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131 "complex sparse matrix", "real scalar"); |
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132 |
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133 retval = std::real (matrix (0, 0)); |
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134 } |
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135 else |
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136 gripe_invalid_conversion ("complex sparse matrix", "real scalar"); |
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137 |
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138 return retval; |
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139 } |
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140 |
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141 Matrix |
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142 octave_sparse_complex_matrix::matrix_value (bool force_conversion) const |
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143 { |
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144 Matrix retval; |
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145 |
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146 if (! force_conversion) |
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147 gripe_implicit_conversion ("Octave:imag-to-real", |
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148 "complex sparse matrix", "real matrix"); |
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149 |
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150 retval = ::real (matrix.matrix_value ()); |
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151 |
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152 return retval; |
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153 } |
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154 |
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155 Complex |
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156 octave_sparse_complex_matrix::complex_value (bool) const |
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157 { |
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158 double tmp = lo_ieee_nan_value (); |
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159 |
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160 Complex retval (tmp, tmp); |
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161 |
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162 // FIXME -- maybe this should be a function, valid_as_scalar() |
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163 if (numel () > 0) |
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164 { |
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165 if (numel () > 1) |
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166 gripe_implicit_conversion ("Octave:array-as-scalar", |
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167 "complex sparse matrix", "real scalar"); |
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168 |
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169 retval = matrix (0, 0); |
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170 } |
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171 else |
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172 gripe_invalid_conversion ("complex sparse matrix", "real scalar"); |
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173 |
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174 return retval; |
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175 } |
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176 |
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177 ComplexMatrix |
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178 octave_sparse_complex_matrix::complex_matrix_value (bool) const |
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179 { |
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180 return matrix.matrix_value (); |
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181 } |
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182 |
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183 ComplexNDArray |
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184 octave_sparse_complex_matrix::complex_array_value (bool) const |
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185 { |
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186 return ComplexNDArray (matrix.matrix_value ()); |
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187 } |
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188 |
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189 SparseMatrix |
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190 octave_sparse_complex_matrix::sparse_matrix_value (bool force_conversion) const |
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191 { |
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192 SparseMatrix retval; |
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193 |
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194 if (! force_conversion) |
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195 gripe_implicit_conversion ("Octave:imag-to-real", |
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196 "complex sparse matrix", |
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197 "real sparse matrix"); |
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198 |
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199 retval = ::real (matrix); |
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200 |
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201 return retval; |
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202 } |
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203 |
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204 bool |
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205 octave_sparse_complex_matrix::save_binary (std::ostream& os, |
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206 bool&save_as_floats) |
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207 { |
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208 dim_vector d = this->dims (); |
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209 if (d.length() < 1) |
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210 return false; |
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211 |
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212 // Ensure that additional memory is deallocated |
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213 matrix.maybe_compress (); |
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214 |
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215 int nr = d(0); |
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216 int nc = d(1); |
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217 int nz = nzmax (); |
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218 |
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219 int32_t itmp; |
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220 // Use negative value for ndims to be consistent with other formats |
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221 itmp= -2; |
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222 os.write (reinterpret_cast<char *> (&itmp), 4); |
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223 |
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224 itmp= nr; |
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225 os.write (reinterpret_cast<char *> (&itmp), 4); |
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226 |
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227 itmp= nc; |
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228 os.write (reinterpret_cast<char *> (&itmp), 4); |
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229 |
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230 itmp= nz; |
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231 os.write (reinterpret_cast<char *> (&itmp), 4); |
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232 |
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233 save_type st = LS_DOUBLE; |
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234 if (save_as_floats) |
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235 { |
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236 if (matrix.too_large_for_float ()) |
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237 { |
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238 warning ("save: some values too large to save as floats --"); |
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239 warning ("save: saving as doubles instead"); |
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240 } |
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241 else |
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242 st = LS_FLOAT; |
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243 } |
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244 else if (matrix.nzmax () > 8192) // FIXME -- make this configurable. |
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245 { |
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246 double max_val, min_val; |
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247 if (matrix.all_integers (max_val, min_val)) |
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248 st = get_save_type (max_val, min_val); |
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249 } |
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250 |
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251 // add one to the printed indices to go from |
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252 // zero-based to one-based arrays |
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253 for (int i = 0; i < nc+1; i++) |
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254 { |
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255 OCTAVE_QUIT; |
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256 itmp = matrix.cidx(i); |
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257 os.write (reinterpret_cast<char *> (&itmp), 4); |
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258 } |
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259 |
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260 for (int i = 0; i < nz; i++) |
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261 { |
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262 OCTAVE_QUIT; |
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263 itmp = matrix.ridx(i); |
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264 os.write (reinterpret_cast<char *> (&itmp), 4); |
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265 } |
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266 |
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267 write_doubles (os, reinterpret_cast<const double *> (matrix.data()), st, 2 * nz); |
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268 |
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269 return true; |
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270 } |
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271 |
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272 bool |
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273 octave_sparse_complex_matrix::load_binary (std::istream& is, bool swap, |
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274 oct_mach_info::float_format fmt) |
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275 { |
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276 int32_t nz, nc, nr, tmp; |
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277 char ctmp; |
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278 |
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279 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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280 return false; |
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281 |
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282 if (swap) |
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283 swap_bytes<4> (&tmp); |
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284 |
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285 if (tmp != -2) { |
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286 error("load: only 2D sparse matrices are supported"); |
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287 return false; |
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288 } |
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289 |
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290 if (! is.read (reinterpret_cast<char *> (&nr), 4)) |
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291 return false; |
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292 if (! is.read (reinterpret_cast<char *> (&nc), 4)) |
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293 return false; |
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294 if (! is.read (reinterpret_cast<char *> (&nz), 4)) |
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295 return false; |
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296 |
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297 if (swap) |
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298 { |
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299 swap_bytes<4> (&nr); |
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300 swap_bytes<4> (&nc); |
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301 swap_bytes<4> (&nz); |
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302 } |
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303 |
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304 SparseComplexMatrix m (static_cast<octave_idx_type> (nr), |
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305 static_cast<octave_idx_type> (nc), |
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306 static_cast<octave_idx_type> (nz)); |
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307 |
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308 for (int i = 0; i < nc+1; i++) |
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309 { |
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310 OCTAVE_QUIT; |
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311 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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312 return false; |
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313 if (swap) |
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314 swap_bytes<4> (&tmp); |
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315 m.cidx(i) = tmp; |
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316 } |
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317 |
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318 for (int i = 0; i < nz; i++) |
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319 { |
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320 OCTAVE_QUIT; |
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321 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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322 return false; |
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323 if (swap) |
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324 swap_bytes<4> (&tmp); |
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325 m.ridx(i) = tmp; |
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326 } |
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327 |
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328 if (! is.read (reinterpret_cast<char *> (&ctmp), 1)) |
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329 return false; |
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330 |
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331 read_doubles (is, reinterpret_cast<double *> (m.data ()), |
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332 static_cast<save_type> (ctmp), 2 * nz, swap, fmt); |
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333 |
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334 if (error_state || ! is) |
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335 return false; |
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336 matrix = m; |
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337 |
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338 return true; |
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339 } |
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340 |
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341 #if defined (HAVE_HDF5) |
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342 |
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343 bool |
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344 octave_sparse_complex_matrix::save_hdf5 (hid_t loc_id, const char *name, |
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345 bool save_as_floats) |
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346 { |
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347 dim_vector dv = dims (); |
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348 int empty = save_hdf5_empty (loc_id, name, dv); |
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349 if (empty) |
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350 return (empty > 0); |
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351 |
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352 // Ensure that additional memory is deallocated |
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353 matrix.maybe_compress (); |
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354 |
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355 hid_t group_hid = H5Gcreate (loc_id, name, 0); |
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356 if (group_hid < 0) |
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357 return false; |
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358 |
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359 hid_t space_hid = -1, data_hid = -1; |
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360 bool retval = true; |
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361 SparseComplexMatrix m = sparse_complex_matrix_value (); |
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362 octave_idx_type tmp; |
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363 hsize_t hdims[2]; |
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364 |
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365 space_hid = H5Screate_simple (0, hdims, 0); |
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366 if (space_hid < 0) |
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367 { |
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368 H5Gclose (group_hid); |
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369 return false; |
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370 } |
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371 |
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372 data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_IDX, space_hid, |
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373 H5P_DEFAULT); |
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374 if (data_hid < 0) |
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375 { |
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376 H5Sclose (space_hid); |
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377 H5Gclose (group_hid); |
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378 return false; |
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379 } |
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380 |
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381 tmp = m.rows (); |
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382 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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383 H5P_DEFAULT, &tmp) >= 0; |
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384 H5Dclose (data_hid); |
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385 if (!retval) |
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386 { |
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387 H5Sclose (space_hid); |
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388 H5Gclose (group_hid); |
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389 return false; |
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390 } |
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391 |
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392 data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_IDX, space_hid, |
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393 H5P_DEFAULT); |
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394 if (data_hid < 0) |
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395 { |
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396 H5Sclose (space_hid); |
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397 H5Gclose (group_hid); |
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398 return false; |
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399 } |
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400 |
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401 tmp = m.cols (); |
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402 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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403 H5P_DEFAULT, &tmp) >= 0; |
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404 H5Dclose (data_hid); |
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405 if (!retval) |
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406 { |
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407 H5Sclose (space_hid); |
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408 H5Gclose (group_hid); |
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409 return false; |
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410 } |
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411 |
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412 data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, |
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413 H5P_DEFAULT); |
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414 if (data_hid < 0) |
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415 { |
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416 H5Sclose (space_hid); |
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417 H5Gclose (group_hid); |
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418 return false; |
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419 } |
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420 |
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421 tmp = m.nzmax (); |
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422 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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423 H5P_DEFAULT, &tmp) >= 0; |
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424 H5Dclose (data_hid); |
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425 if (!retval) |
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426 { |
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427 H5Sclose (space_hid); |
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428 H5Gclose (group_hid); |
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429 return false; |
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430 } |
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431 |
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432 H5Sclose (space_hid); |
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433 |
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434 hdims[0] = m.cols() + 1; |
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435 hdims[1] = 1; |
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436 |
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437 space_hid = H5Screate_simple (2, hdims, 0); |
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438 |
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439 if (space_hid < 0) |
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440 { |
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441 H5Gclose (group_hid); |
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442 return false; |
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443 } |
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444 |
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5351
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445 data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, |
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446 H5P_DEFAULT); |
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447 if (data_hid < 0) |
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448 { |
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449 H5Sclose (space_hid); |
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450 H5Gclose (group_hid); |
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451 return false; |
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452 } |
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453 |
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5351
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454 octave_idx_type * itmp = m.xcidx (); |
|
|
455 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
5760
|
456 H5P_DEFAULT, itmp) >= 0; |
|
5164
|
457 H5Dclose (data_hid); |
|
|
458 if (!retval) |
|
|
459 { |
|
|
460 H5Sclose (space_hid); |
|
|
461 H5Gclose (group_hid); |
|
|
462 return false; |
|
|
463 } |
|
|
464 |
|
|
465 H5Sclose (space_hid); |
|
|
466 |
|
5604
|
467 hdims[0] = m.nzmax (); |
|
5164
|
468 hdims[1] = 1; |
|
|
469 |
|
|
470 space_hid = H5Screate_simple (2, hdims, 0); |
|
|
471 |
|
|
472 if (space_hid < 0) |
|
|
473 { |
|
|
474 H5Gclose (group_hid); |
|
|
475 return false; |
|
|
476 } |
|
|
477 |
|
5351
|
478 data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, |
|
5164
|
479 H5P_DEFAULT); |
|
|
480 if (data_hid < 0) |
|
|
481 { |
|
|
482 H5Sclose (space_hid); |
|
|
483 H5Gclose (group_hid); |
|
|
484 return false; |
|
|
485 } |
|
|
486 |
|
|
487 itmp = m.xridx (); |
|
5760
|
488 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) >= 0; |
|
5164
|
489 H5Dclose (data_hid); |
|
|
490 if (!retval) |
|
|
491 { |
|
|
492 H5Sclose (space_hid); |
|
|
493 H5Gclose (group_hid); |
|
|
494 return false; |
|
|
495 } |
|
|
496 |
|
|
497 hid_t save_type_hid = H5T_NATIVE_DOUBLE; |
|
|
498 |
|
|
499 if (save_as_floats) |
|
|
500 { |
|
|
501 if (m.too_large_for_float ()) |
|
|
502 { |
|
|
503 warning ("save: some values too large to save as floats --"); |
|
|
504 warning ("save: saving as doubles instead"); |
|
|
505 } |
|
|
506 else |
|
|
507 save_type_hid = H5T_NATIVE_FLOAT; |
|
|
508 } |
|
|
509 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS |
|
|
510 // hdf5 currently doesn't support float/integer conversions |
|
|
511 else |
|
|
512 { |
|
|
513 double max_val, min_val; |
|
|
514 |
|
|
515 if (m.all_integers (max_val, min_val)) |
|
|
516 save_type_hid |
|
|
517 = save_type_to_hdf5 (get_save_type (max_val, min_val)); |
|
|
518 } |
|
|
519 #endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */ |
|
|
520 |
|
|
521 hid_t type_hid = hdf5_make_complex_type (save_type_hid); |
|
|
522 if (type_hid < 0) |
|
|
523 { |
|
|
524 H5Sclose (space_hid); |
|
|
525 H5Gclose (group_hid); |
|
|
526 return false; |
|
|
527 } |
|
|
528 |
|
5760
|
529 data_hid = H5Dcreate (group_hid, "data", type_hid, space_hid, H5P_DEFAULT); |
|
5164
|
530 if (data_hid < 0) |
|
|
531 { |
|
|
532 H5Sclose (space_hid); |
|
|
533 H5Tclose (type_hid); |
|
|
534 H5Gclose (group_hid); |
|
|
535 return false; |
|
|
536 } |
|
|
537 |
|
|
538 hid_t complex_type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
539 retval = false; |
|
|
540 if (complex_type_hid >= 0) |
|
|
541 { |
|
|
542 Complex * ctmp = m.xdata (); |
|
|
543 |
|
|
544 retval = H5Dwrite (data_hid, complex_type_hid, H5S_ALL, H5S_ALL, |
|
5760
|
545 H5P_DEFAULT, ctmp) >= 0; |
|
5164
|
546 } |
|
|
547 |
|
|
548 H5Dclose (data_hid); |
|
|
549 H5Sclose (space_hid); |
|
|
550 H5Tclose (type_hid); |
|
|
551 H5Gclose (group_hid); |
|
|
552 |
|
|
553 return retval; |
|
|
554 } |
|
|
555 |
|
|
556 bool |
|
|
557 octave_sparse_complex_matrix::load_hdf5 (hid_t loc_id, const char *name, |
|
|
558 bool /* have_h5giterate_bug */) |
|
|
559 { |
|
5351
|
560 octave_idx_type nr, nc, nz; |
|
5164
|
561 hid_t group_hid, data_hid, space_hid; |
|
|
562 hsize_t rank; |
|
|
563 |
|
|
564 dim_vector dv; |
|
|
565 int empty = load_hdf5_empty (loc_id, name, dv); |
|
|
566 if (empty > 0) |
|
|
567 matrix.resize(dv); |
|
|
568 if (empty) |
|
|
569 return (empty > 0); |
|
|
570 |
|
|
571 group_hid = H5Gopen (loc_id, name); |
|
|
572 if (group_hid < 0 ) return false; |
|
|
573 |
|
|
574 data_hid = H5Dopen (group_hid, "nr"); |
|
|
575 space_hid = H5Dget_space (data_hid); |
|
|
576 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
577 |
|
|
578 if (rank != 0) |
|
|
579 { |
|
|
580 H5Dclose (data_hid); |
|
|
581 H5Gclose (group_hid); |
|
|
582 return false; |
|
|
583 } |
|
|
584 |
|
5760
|
585 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nr) < 0) |
|
5164
|
586 { |
|
|
587 H5Dclose (data_hid); |
|
|
588 H5Gclose (group_hid); |
|
|
589 return false; |
|
|
590 } |
|
|
591 |
|
|
592 H5Dclose (data_hid); |
|
|
593 |
|
|
594 data_hid = H5Dopen (group_hid, "nc"); |
|
|
595 space_hid = H5Dget_space (data_hid); |
|
|
596 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
597 |
|
|
598 if (rank != 0) |
|
|
599 { |
|
|
600 H5Dclose (data_hid); |
|
|
601 H5Gclose (group_hid); |
|
|
602 return false; |
|
|
603 } |
|
|
604 |
|
5760
|
605 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nc) < 0) |
|
5164
|
606 { |
|
|
607 H5Dclose (data_hid); |
|
|
608 H5Gclose (group_hid); |
|
|
609 return false; |
|
|
610 } |
|
|
611 |
|
|
612 H5Dclose (data_hid); |
|
|
613 |
|
|
614 data_hid = H5Dopen (group_hid, "nz"); |
|
|
615 space_hid = H5Dget_space (data_hid); |
|
|
616 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
617 |
|
|
618 if (rank != 0) |
|
|
619 { |
|
|
620 H5Dclose (data_hid); |
|
|
621 H5Gclose (group_hid); |
|
|
622 return false; |
|
|
623 } |
|
|
624 |
|
5760
|
625 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nz) < 0) |
|
5164
|
626 { |
|
|
627 H5Dclose (data_hid); |
|
|
628 H5Gclose (group_hid); |
|
|
629 return false; |
|
|
630 } |
|
|
631 |
|
|
632 H5Dclose (data_hid); |
|
|
633 |
|
5275
|
634 SparseComplexMatrix m (static_cast<octave_idx_type> (nr), |
|
|
635 static_cast<octave_idx_type> (nc), |
|
|
636 static_cast<octave_idx_type> (nz)); |
|
5164
|
637 |
|
|
638 data_hid = H5Dopen (group_hid, "cidx"); |
|
|
639 space_hid = H5Dget_space (data_hid); |
|
|
640 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
641 |
|
|
642 if (rank != 2) |
|
|
643 { |
|
|
644 H5Sclose (space_hid); |
|
|
645 H5Dclose (data_hid); |
|
|
646 H5Gclose (group_hid); |
|
|
647 return false; |
|
|
648 } |
|
|
649 |
|
|
650 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
|
|
651 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); |
|
|
652 |
|
|
653 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
654 |
|
5322
|
655 if (static_cast<int> (hdims[0]) != nc + 1 || |
|
|
656 static_cast<int> (hdims[1]) != 1) |
|
5164
|
657 { |
|
|
658 H5Sclose (space_hid); |
|
|
659 H5Dclose (data_hid); |
|
|
660 H5Gclose (group_hid); |
|
|
661 return false; |
|
|
662 } |
|
|
663 |
|
5351
|
664 octave_idx_type *itmp = m.xcidx (); |
|
5760
|
665 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) < 0) |
|
5164
|
666 { |
|
|
667 H5Sclose (space_hid); |
|
|
668 H5Dclose (data_hid); |
|
|
669 H5Gclose (group_hid); |
|
|
670 return false; |
|
|
671 } |
|
|
672 |
|
|
673 H5Sclose (space_hid); |
|
|
674 H5Dclose (data_hid); |
|
|
675 |
|
|
676 data_hid = H5Dopen (group_hid, "ridx"); |
|
|
677 space_hid = H5Dget_space (data_hid); |
|
|
678 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
679 |
|
|
680 if (rank != 2) |
|
|
681 { |
|
|
682 H5Sclose (space_hid); |
|
|
683 H5Dclose (data_hid); |
|
|
684 H5Gclose (group_hid); |
|
|
685 return false; |
|
|
686 } |
|
|
687 |
|
|
688 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
689 |
|
5351
|
690 if (static_cast<int> (hdims[0]) != nz || |
|
|
691 static_cast<int> (hdims[1]) != 1) |
|
5164
|
692 { |
|
|
693 H5Sclose (space_hid); |
|
|
694 H5Dclose (data_hid); |
|
|
695 H5Gclose (group_hid); |
|
|
696 return false; |
|
|
697 } |
|
|
698 |
|
|
699 itmp = m.xridx (); |
|
5760
|
700 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) < 0) |
|
5164
|
701 { |
|
|
702 H5Sclose (space_hid); |
|
|
703 H5Dclose (data_hid); |
|
|
704 H5Gclose (group_hid); |
|
|
705 return false; |
|
|
706 } |
|
|
707 |
|
|
708 H5Sclose (space_hid); |
|
|
709 H5Dclose (data_hid); |
|
|
710 |
|
|
711 data_hid = H5Dopen (group_hid, "data"); |
|
|
712 hid_t type_hid = H5Dget_type (data_hid); |
|
|
713 |
|
|
714 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
715 |
|
|
716 if (! hdf5_types_compatible (type_hid, complex_type)) |
|
|
717 { |
|
|
718 H5Tclose (complex_type); |
|
|
719 H5Dclose (data_hid); |
|
|
720 H5Gclose (group_hid); |
|
|
721 return false; |
|
|
722 } |
|
|
723 |
|
|
724 space_hid = H5Dget_space (data_hid); |
|
|
725 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
726 |
|
|
727 if (rank != 2) |
|
|
728 { |
|
|
729 H5Sclose (space_hid); |
|
|
730 H5Dclose (data_hid); |
|
|
731 H5Gclose (group_hid); |
|
|
732 return false; |
|
|
733 } |
|
|
734 |
|
|
735 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
736 |
|
5351
|
737 if (static_cast<int> (hdims[0]) != nz || |
|
|
738 static_cast<int> (hdims[1]) != 1) |
|
5164
|
739 { |
|
|
740 H5Sclose (space_hid); |
|
|
741 H5Dclose (data_hid); |
|
|
742 H5Gclose (group_hid); |
|
|
743 return false; |
|
|
744 } |
|
|
745 |
|
|
746 Complex *ctmp = m.xdata (); |
|
|
747 bool retval = false; |
|
5760
|
748 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, ctmp) >= 0) |
|
5164
|
749 { |
|
|
750 retval = true; |
|
|
751 matrix = m; |
|
|
752 } |
|
|
753 |
|
|
754 H5Tclose (complex_type); |
|
|
755 H5Sclose (space_hid); |
|
|
756 H5Dclose (data_hid); |
|
|
757 H5Gclose (group_hid); |
|
|
758 |
|
|
759 return retval; |
|
|
760 } |
|
|
761 |
|
|
762 #endif |
|
|
763 |
|
5900
|
764 mxArray * |
|
|
765 octave_sparse_complex_matrix::as_mxArray (void) const |
|
|
766 { |
|
6686
|
767 mwSize nz = nzmax (); |
|
5903
|
768 mxArray *retval = new mxArray (mxDOUBLE_CLASS, rows (), columns (), |
|
|
769 nz, mxCOMPLEX); |
|
|
770 double *pr = static_cast<double *> (retval->get_data ()); |
|
|
771 double *pi = static_cast<double *> (retval->get_imag_data ()); |
|
6686
|
772 mwIndex *ir = retval->get_ir (); |
|
|
773 mwIndex *jc = retval->get_jc (); |
|
5903
|
774 |
|
6686
|
775 for (mwIndex i = 0; i < nz; i++) |
|
5903
|
776 { |
|
|
777 Complex val = matrix.data(i); |
|
|
778 pr[i] = real (val); |
|
|
779 pi[i] = imag (val); |
|
|
780 ir[i] = matrix.ridx(i); |
|
|
781 } |
|
|
782 |
|
6686
|
783 for (mwIndex i = 0; i < columns() + 1; i++) |
|
5903
|
784 jc[i] = matrix.cidx(i); |
|
|
785 |
|
|
786 return retval; |
|
5900
|
787 } |
|
|
788 |
|
5164
|
789 /* |
|
|
790 ;;; Local Variables: *** |
|
|
791 ;;; mode: C++ *** |
|
|
792 ;;; End: *** |
|
|
793 */ |
