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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 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 gripe_implicit_conversion ("Octave:array-as-scalar", |
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130 "complex sparse matrix", "real scalar"); |
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131 |
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132 retval = std::real (matrix (0, 0)); |
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133 } |
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134 else |
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135 gripe_invalid_conversion ("complex sparse matrix", "real scalar"); |
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136 |
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137 return retval; |
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138 } |
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139 |
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140 Matrix |
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141 octave_sparse_complex_matrix::matrix_value (bool force_conversion) const |
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142 { |
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143 Matrix retval; |
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144 |
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145 if (! force_conversion) |
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146 gripe_implicit_conversion ("Octave:imag-to-real", |
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147 "complex sparse matrix", "real matrix"); |
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148 |
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149 retval = ::real (matrix.matrix_value ()); |
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150 |
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151 return retval; |
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152 } |
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153 |
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154 Complex |
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155 octave_sparse_complex_matrix::complex_value (bool) const |
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156 { |
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157 double tmp = lo_ieee_nan_value (); |
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158 |
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159 Complex retval (tmp, tmp); |
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160 |
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161 // FIXME -- maybe this should be a function, valid_as_scalar() |
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162 if (numel () > 0) |
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163 { |
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164 gripe_implicit_conversion ("Octave:array-as-scalar", |
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165 "complex sparse matrix", "real scalar"); |
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166 |
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167 retval = matrix (0, 0); |
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168 } |
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169 else |
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170 gripe_invalid_conversion ("complex sparse matrix", "real scalar"); |
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171 |
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172 return retval; |
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173 } |
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174 |
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175 ComplexMatrix |
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176 octave_sparse_complex_matrix::complex_matrix_value (bool) const |
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177 { |
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178 return matrix.matrix_value (); |
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179 } |
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180 |
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181 ComplexNDArray |
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182 octave_sparse_complex_matrix::complex_array_value (bool) const |
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183 { |
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184 return ComplexNDArray (matrix.matrix_value ()); |
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185 } |
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186 |
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187 SparseMatrix |
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188 octave_sparse_complex_matrix::sparse_matrix_value (bool force_conversion) const |
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189 { |
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190 SparseMatrix retval; |
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191 |
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192 if (! force_conversion) |
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193 gripe_implicit_conversion ("Octave:imag-to-real", |
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194 "complex sparse matrix", |
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195 "real sparse matrix"); |
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196 |
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197 retval = ::real (matrix); |
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198 |
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199 return retval; |
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200 } |
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201 |
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202 bool |
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203 octave_sparse_complex_matrix::save_binary (std::ostream& os, |
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204 bool&save_as_floats) |
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205 { |
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206 dim_vector d = this->dims (); |
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207 if (d.length() < 1) |
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208 return false; |
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209 |
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210 // Ensure that additional memory is deallocated |
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211 matrix.maybe_compress (); |
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212 |
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213 int nr = d(0); |
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214 int nc = d(1); |
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215 int nz = nzmax (); |
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216 |
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217 int32_t itmp; |
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218 // Use negative value for ndims to be consistent with other formats |
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219 itmp= -2; |
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220 os.write (reinterpret_cast<char *> (&itmp), 4); |
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221 |
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222 itmp= nr; |
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223 os.write (reinterpret_cast<char *> (&itmp), 4); |
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224 |
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225 itmp= nc; |
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226 os.write (reinterpret_cast<char *> (&itmp), 4); |
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227 |
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228 itmp= nz; |
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229 os.write (reinterpret_cast<char *> (&itmp), 4); |
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230 |
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231 save_type st = LS_DOUBLE; |
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232 if (save_as_floats) |
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233 { |
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234 if (matrix.too_large_for_float ()) |
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235 { |
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236 warning ("save: some values too large to save as floats --"); |
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237 warning ("save: saving as doubles instead"); |
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238 } |
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239 else |
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240 st = LS_FLOAT; |
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241 } |
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242 else if (matrix.nzmax () > 8192) // FIXME -- make this configurable. |
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243 { |
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244 double max_val, min_val; |
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245 if (matrix.all_integers (max_val, min_val)) |
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246 st = get_save_type (max_val, min_val); |
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247 } |
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248 |
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249 // add one to the printed indices to go from |
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250 // zero-based to one-based arrays |
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251 for (int i = 0; i < nc+1; i++) |
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252 { |
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253 OCTAVE_QUIT; |
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254 itmp = matrix.cidx(i); |
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255 os.write (reinterpret_cast<char *> (&itmp), 4); |
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256 } |
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257 |
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258 for (int i = 0; i < nz; i++) |
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259 { |
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260 OCTAVE_QUIT; |
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261 itmp = matrix.ridx(i); |
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262 os.write (reinterpret_cast<char *> (&itmp), 4); |
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263 } |
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264 |
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265 write_doubles (os, reinterpret_cast<const double *> (matrix.data()), st, 2 * nz); |
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266 |
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267 return true; |
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268 } |
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269 |
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270 bool |
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271 octave_sparse_complex_matrix::load_binary (std::istream& is, bool swap, |
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272 oct_mach_info::float_format fmt) |
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273 { |
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274 int32_t nz, nc, nr, tmp; |
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275 char ctmp; |
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276 |
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277 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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278 return false; |
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279 |
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280 if (swap) |
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281 swap_bytes<4> (&tmp); |
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282 |
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283 if (tmp != -2) { |
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284 error("load: only 2D sparse matrices are supported"); |
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285 return false; |
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286 } |
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287 |
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288 if (! is.read (reinterpret_cast<char *> (&nr), 4)) |
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289 return false; |
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290 if (! is.read (reinterpret_cast<char *> (&nc), 4)) |
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291 return false; |
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292 if (! is.read (reinterpret_cast<char *> (&nz), 4)) |
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293 return false; |
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294 |
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295 if (swap) |
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296 { |
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297 swap_bytes<4> (&nr); |
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298 swap_bytes<4> (&nc); |
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299 swap_bytes<4> (&nz); |
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300 } |
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301 |
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302 SparseComplexMatrix m (static_cast<octave_idx_type> (nr), |
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303 static_cast<octave_idx_type> (nc), |
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304 static_cast<octave_idx_type> (nz)); |
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305 |
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306 for (int i = 0; i < nc+1; i++) |
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307 { |
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308 OCTAVE_QUIT; |
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309 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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310 return false; |
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311 if (swap) |
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312 swap_bytes<4> (&tmp); |
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313 m.cidx(i) = tmp; |
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314 } |
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315 |
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316 for (int i = 0; i < nz; i++) |
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317 { |
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318 OCTAVE_QUIT; |
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319 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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320 return false; |
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321 if (swap) |
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322 swap_bytes<4> (&tmp); |
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323 m.ridx(i) = tmp; |
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324 } |
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325 |
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326 if (! is.read (reinterpret_cast<char *> (&ctmp), 1)) |
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327 return false; |
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328 |
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329 read_doubles (is, reinterpret_cast<double *> (m.data ()), |
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330 static_cast<save_type> (ctmp), 2 * nz, swap, fmt); |
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331 |
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332 if (error_state || ! is) |
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333 return false; |
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334 matrix = m; |
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335 |
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336 return true; |
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337 } |
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338 |
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339 #if defined (HAVE_HDF5) |
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340 bool |
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341 octave_sparse_complex_matrix::save_hdf5 (hid_t loc_id, const char *name, |
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342 bool save_as_floats) |
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343 { |
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344 dim_vector dv = dims (); |
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345 int empty = save_hdf5_empty (loc_id, name, dv); |
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346 if (empty) |
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347 return (empty > 0); |
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348 |
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349 // Ensure that additional memory is deallocated |
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350 matrix.maybe_compress (); |
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351 |
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352 hid_t group_hid = H5Gcreate (loc_id, name, 0); |
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353 if (group_hid < 0) |
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354 return false; |
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355 |
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356 hid_t space_hid = -1, data_hid = -1; |
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357 bool retval = true; |
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358 SparseComplexMatrix m = sparse_complex_matrix_value (); |
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359 octave_idx_type tmp; |
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360 hsize_t hdims[2]; |
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361 |
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362 space_hid = H5Screate_simple (0, hdims, 0); |
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363 if (space_hid < 0) |
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364 { |
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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, "nr", 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.rows (); |
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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, "nc", 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.cols (); |
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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 data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, |
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410 H5P_DEFAULT); |
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411 if (data_hid < 0) |
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412 { |
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413 H5Sclose (space_hid); |
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414 H5Gclose (group_hid); |
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415 return false; |
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416 } |
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417 |
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418 tmp = m.nzmax (); |
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419 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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420 H5P_DEFAULT, &tmp) >= 0; |
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421 H5Dclose (data_hid); |
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422 if (!retval) |
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423 { |
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424 H5Sclose (space_hid); |
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425 H5Gclose (group_hid); |
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426 return false; |
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427 } |
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428 |
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429 H5Sclose (space_hid); |
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430 |
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431 hdims[0] = m.cols() + 1; |
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432 hdims[1] = 1; |
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433 |
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434 space_hid = H5Screate_simple (2, hdims, 0); |
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435 |
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436 if (space_hid < 0) |
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437 { |
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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 data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, |
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443 H5P_DEFAULT); |
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444 if (data_hid < 0) |
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445 { |
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446 H5Sclose (space_hid); |
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447 H5Gclose (group_hid); |
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448 return false; |
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449 } |
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450 |
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5351
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451 octave_idx_type * itmp = m.xcidx (); |
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452 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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5760
|
453 H5P_DEFAULT, itmp) >= 0; |
|
5164
|
454 H5Dclose (data_hid); |
|
|
455 if (!retval) |
|
|
456 { |
|
|
457 H5Sclose (space_hid); |
|
|
458 H5Gclose (group_hid); |
|
|
459 return false; |
|
|
460 } |
|
|
461 |
|
|
462 H5Sclose (space_hid); |
|
|
463 |
|
5604
|
464 hdims[0] = m.nzmax (); |
|
5164
|
465 hdims[1] = 1; |
|
|
466 |
|
|
467 space_hid = H5Screate_simple (2, hdims, 0); |
|
|
468 |
|
|
469 if (space_hid < 0) |
|
|
470 { |
|
|
471 H5Gclose (group_hid); |
|
|
472 return false; |
|
|
473 } |
|
|
474 |
|
5351
|
475 data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, |
|
5164
|
476 H5P_DEFAULT); |
|
|
477 if (data_hid < 0) |
|
|
478 { |
|
|
479 H5Sclose (space_hid); |
|
|
480 H5Gclose (group_hid); |
|
|
481 return false; |
|
|
482 } |
|
|
483 |
|
|
484 itmp = m.xridx (); |
|
5760
|
485 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) >= 0; |
|
5164
|
486 H5Dclose (data_hid); |
|
|
487 if (!retval) |
|
|
488 { |
|
|
489 H5Sclose (space_hid); |
|
|
490 H5Gclose (group_hid); |
|
|
491 return false; |
|
|
492 } |
|
|
493 |
|
|
494 hid_t save_type_hid = H5T_NATIVE_DOUBLE; |
|
|
495 |
|
|
496 if (save_as_floats) |
|
|
497 { |
|
|
498 if (m.too_large_for_float ()) |
|
|
499 { |
|
|
500 warning ("save: some values too large to save as floats --"); |
|
|
501 warning ("save: saving as doubles instead"); |
|
|
502 } |
|
|
503 else |
|
|
504 save_type_hid = H5T_NATIVE_FLOAT; |
|
|
505 } |
|
|
506 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS |
|
|
507 // hdf5 currently doesn't support float/integer conversions |
|
|
508 else |
|
|
509 { |
|
|
510 double max_val, min_val; |
|
|
511 |
|
|
512 if (m.all_integers (max_val, min_val)) |
|
|
513 save_type_hid |
|
|
514 = save_type_to_hdf5 (get_save_type (max_val, min_val)); |
|
|
515 } |
|
|
516 #endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */ |
|
|
517 |
|
|
518 hid_t type_hid = hdf5_make_complex_type (save_type_hid); |
|
|
519 if (type_hid < 0) |
|
|
520 { |
|
|
521 H5Sclose (space_hid); |
|
|
522 H5Gclose (group_hid); |
|
|
523 return false; |
|
|
524 } |
|
|
525 |
|
5760
|
526 data_hid = H5Dcreate (group_hid, "data", type_hid, space_hid, H5P_DEFAULT); |
|
5164
|
527 if (data_hid < 0) |
|
|
528 { |
|
|
529 H5Sclose (space_hid); |
|
|
530 H5Tclose (type_hid); |
|
|
531 H5Gclose (group_hid); |
|
|
532 return false; |
|
|
533 } |
|
|
534 |
|
|
535 hid_t complex_type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
536 retval = false; |
|
|
537 if (complex_type_hid >= 0) |
|
|
538 { |
|
|
539 Complex * ctmp = m.xdata (); |
|
|
540 |
|
|
541 retval = H5Dwrite (data_hid, complex_type_hid, H5S_ALL, H5S_ALL, |
|
5760
|
542 H5P_DEFAULT, ctmp) >= 0; |
|
5164
|
543 } |
|
|
544 |
|
|
545 H5Dclose (data_hid); |
|
|
546 H5Sclose (space_hid); |
|
|
547 H5Tclose (type_hid); |
|
|
548 H5Gclose (group_hid); |
|
|
549 |
|
|
550 return retval; |
|
|
551 } |
|
|
552 |
|
|
553 bool |
|
|
554 octave_sparse_complex_matrix::load_hdf5 (hid_t loc_id, const char *name, |
|
|
555 bool /* have_h5giterate_bug */) |
|
|
556 { |
|
5351
|
557 octave_idx_type nr, nc, nz; |
|
5164
|
558 hid_t group_hid, data_hid, space_hid; |
|
|
559 hsize_t rank; |
|
|
560 |
|
|
561 dim_vector dv; |
|
|
562 int empty = load_hdf5_empty (loc_id, name, dv); |
|
|
563 if (empty > 0) |
|
|
564 matrix.resize(dv); |
|
|
565 if (empty) |
|
|
566 return (empty > 0); |
|
|
567 |
|
|
568 group_hid = H5Gopen (loc_id, name); |
|
|
569 if (group_hid < 0 ) return false; |
|
|
570 |
|
|
571 data_hid = H5Dopen (group_hid, "nr"); |
|
|
572 space_hid = H5Dget_space (data_hid); |
|
|
573 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
574 |
|
|
575 if (rank != 0) |
|
|
576 { |
|
|
577 H5Dclose (data_hid); |
|
|
578 H5Gclose (group_hid); |
|
|
579 return false; |
|
|
580 } |
|
|
581 |
|
5760
|
582 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nr) < 0) |
|
5164
|
583 { |
|
|
584 H5Dclose (data_hid); |
|
|
585 H5Gclose (group_hid); |
|
|
586 return false; |
|
|
587 } |
|
|
588 |
|
|
589 H5Dclose (data_hid); |
|
|
590 |
|
|
591 data_hid = H5Dopen (group_hid, "nc"); |
|
|
592 space_hid = H5Dget_space (data_hid); |
|
|
593 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
594 |
|
|
595 if (rank != 0) |
|
|
596 { |
|
|
597 H5Dclose (data_hid); |
|
|
598 H5Gclose (group_hid); |
|
|
599 return false; |
|
|
600 } |
|
|
601 |
|
5760
|
602 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nc) < 0) |
|
5164
|
603 { |
|
|
604 H5Dclose (data_hid); |
|
|
605 H5Gclose (group_hid); |
|
|
606 return false; |
|
|
607 } |
|
|
608 |
|
|
609 H5Dclose (data_hid); |
|
|
610 |
|
|
611 data_hid = H5Dopen (group_hid, "nz"); |
|
|
612 space_hid = H5Dget_space (data_hid); |
|
|
613 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
614 |
|
|
615 if (rank != 0) |
|
|
616 { |
|
|
617 H5Dclose (data_hid); |
|
|
618 H5Gclose (group_hid); |
|
|
619 return false; |
|
|
620 } |
|
|
621 |
|
5760
|
622 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nz) < 0) |
|
5164
|
623 { |
|
|
624 H5Dclose (data_hid); |
|
|
625 H5Gclose (group_hid); |
|
|
626 return false; |
|
|
627 } |
|
|
628 |
|
|
629 H5Dclose (data_hid); |
|
|
630 |
|
5275
|
631 SparseComplexMatrix m (static_cast<octave_idx_type> (nr), |
|
|
632 static_cast<octave_idx_type> (nc), |
|
|
633 static_cast<octave_idx_type> (nz)); |
|
5164
|
634 |
|
|
635 data_hid = H5Dopen (group_hid, "cidx"); |
|
|
636 space_hid = H5Dget_space (data_hid); |
|
|
637 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
638 |
|
|
639 if (rank != 2) |
|
|
640 { |
|
|
641 H5Sclose (space_hid); |
|
|
642 H5Dclose (data_hid); |
|
|
643 H5Gclose (group_hid); |
|
|
644 return false; |
|
|
645 } |
|
|
646 |
|
|
647 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
|
|
648 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); |
|
|
649 |
|
|
650 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
651 |
|
5322
|
652 if (static_cast<int> (hdims[0]) != nc + 1 || |
|
|
653 static_cast<int> (hdims[1]) != 1) |
|
5164
|
654 { |
|
|
655 H5Sclose (space_hid); |
|
|
656 H5Dclose (data_hid); |
|
|
657 H5Gclose (group_hid); |
|
|
658 return false; |
|
|
659 } |
|
|
660 |
|
5351
|
661 octave_idx_type *itmp = m.xcidx (); |
|
5760
|
662 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) < 0) |
|
5164
|
663 { |
|
|
664 H5Sclose (space_hid); |
|
|
665 H5Dclose (data_hid); |
|
|
666 H5Gclose (group_hid); |
|
|
667 return false; |
|
|
668 } |
|
|
669 |
|
|
670 H5Sclose (space_hid); |
|
|
671 H5Dclose (data_hid); |
|
|
672 |
|
|
673 data_hid = H5Dopen (group_hid, "ridx"); |
|
|
674 space_hid = H5Dget_space (data_hid); |
|
|
675 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
676 |
|
|
677 if (rank != 2) |
|
|
678 { |
|
|
679 H5Sclose (space_hid); |
|
|
680 H5Dclose (data_hid); |
|
|
681 H5Gclose (group_hid); |
|
|
682 return false; |
|
|
683 } |
|
|
684 |
|
|
685 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
686 |
|
5351
|
687 if (static_cast<int> (hdims[0]) != nz || |
|
|
688 static_cast<int> (hdims[1]) != 1) |
|
5164
|
689 { |
|
|
690 H5Sclose (space_hid); |
|
|
691 H5Dclose (data_hid); |
|
|
692 H5Gclose (group_hid); |
|
|
693 return false; |
|
|
694 } |
|
|
695 |
|
|
696 itmp = m.xridx (); |
|
5760
|
697 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) < 0) |
|
5164
|
698 { |
|
|
699 H5Sclose (space_hid); |
|
|
700 H5Dclose (data_hid); |
|
|
701 H5Gclose (group_hid); |
|
|
702 return false; |
|
|
703 } |
|
|
704 |
|
|
705 H5Sclose (space_hid); |
|
|
706 H5Dclose (data_hid); |
|
|
707 |
|
|
708 data_hid = H5Dopen (group_hid, "data"); |
|
|
709 hid_t type_hid = H5Dget_type (data_hid); |
|
|
710 |
|
|
711 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
712 |
|
|
713 if (! hdf5_types_compatible (type_hid, complex_type)) |
|
|
714 { |
|
|
715 H5Tclose (complex_type); |
|
|
716 H5Dclose (data_hid); |
|
|
717 H5Gclose (group_hid); |
|
|
718 return false; |
|
|
719 } |
|
|
720 |
|
|
721 space_hid = H5Dget_space (data_hid); |
|
|
722 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
723 |
|
|
724 if (rank != 2) |
|
|
725 { |
|
|
726 H5Sclose (space_hid); |
|
|
727 H5Dclose (data_hid); |
|
|
728 H5Gclose (group_hid); |
|
|
729 return false; |
|
|
730 } |
|
|
731 |
|
|
732 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
733 |
|
5351
|
734 if (static_cast<int> (hdims[0]) != nz || |
|
|
735 static_cast<int> (hdims[1]) != 1) |
|
5164
|
736 { |
|
|
737 H5Sclose (space_hid); |
|
|
738 H5Dclose (data_hid); |
|
|
739 H5Gclose (group_hid); |
|
|
740 return false; |
|
|
741 } |
|
|
742 |
|
|
743 Complex *ctmp = m.xdata (); |
|
|
744 bool retval = false; |
|
5760
|
745 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, ctmp) >= 0) |
|
5164
|
746 { |
|
|
747 retval = true; |
|
|
748 matrix = m; |
|
|
749 } |
|
|
750 |
|
|
751 H5Tclose (complex_type); |
|
|
752 H5Sclose (space_hid); |
|
|
753 H5Dclose (data_hid); |
|
|
754 H5Gclose (group_hid); |
|
|
755 |
|
|
756 return retval; |
|
|
757 } |
|
|
758 |
|
|
759 #endif |
|
|
760 |
|
|
761 /* |
|
|
762 ;;; Local Variables: *** |
|
|
763 ;;; mode: C++ *** |
|
|
764 ;;; End: *** |
|
|
765 */ |
