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5164
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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 Free |
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18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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19 |
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20 */ |
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21 |
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22 #ifdef HAVE_CONFIG_H |
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23 #include <config.h> |
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24 #endif |
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25 |
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26 #include <climits> |
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27 |
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28 #include <iostream> |
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29 #include <vector> |
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30 |
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31 #include "ov-base.h" |
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32 #include "ov-scalar.h" |
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33 #include "ov-complex.h" |
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34 #include "gripes.h" |
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35 |
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36 #include "ov-re-sparse.h" |
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37 #include "ov-cx-sparse.h" |
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38 |
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39 #include "ov-base-sparse.h" |
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40 #include "ov-base-sparse.cc" |
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41 |
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42 #include "ov-bool-sparse.h" |
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43 |
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44 template class octave_base_sparse<SparseComplexMatrix>; |
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45 |
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46 DEFINE_OCTAVE_ALLOCATOR (octave_sparse_complex_matrix); |
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47 |
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48 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_sparse_complex_matrix, "sparse complex matrix", "sparse"); |
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49 |
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50 octave_value * |
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51 octave_sparse_complex_matrix::try_narrowing_conversion (void) |
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52 { |
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53 octave_value *retval = 0; |
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54 |
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55 int nr = matrix.rows (); |
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56 int nc = matrix.cols (); |
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57 |
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58 // Don't use numel, since it can overflow for very large matrices |
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59 // Note that for the tests on matrix size, they become approximative |
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60 // since they involves a cast to double to avoid issues of overflow |
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61 if (matrix.rows () == 1 && matrix.cols () == 1) |
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62 { |
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63 // Const copy of the matrix, so the right version of () operator used |
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64 const SparseComplexMatrix tmp (matrix); |
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65 |
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66 Complex c = tmp (0, 0); |
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67 |
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68 if (imag (c) == 0.0) |
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69 retval = new octave_scalar (std::real (c)); |
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70 else |
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71 retval = new octave_complex (c); |
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72 } |
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73 else if (nr == 0 || nc == 0) |
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74 retval = new octave_matrix (Matrix (nr, nc)); |
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75 else if (matrix.all_elements_are_real ()) |
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76 if (matrix.cols () > 0 && matrix.rows () > 0 && |
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77 double (matrix.byte_size ()) > double (matrix.rows ()) * |
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78 double (matrix.cols ()) * sizeof (double)) |
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79 retval = new octave_matrix (::real (matrix.matrix_value ())); |
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80 else |
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81 retval = new octave_sparse_matrix (::real (matrix)); |
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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 (Complex)) |
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85 retval = new octave_complex_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 void |
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91 octave_sparse_complex_matrix::assign (const octave_value_list& idx, |
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92 const SparseComplexMatrix& rhs) |
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93 { |
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94 octave_base_sparse<SparseComplexMatrix>::assign (idx, rhs); |
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95 } |
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96 |
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97 void |
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98 octave_sparse_complex_matrix::assign (const octave_value_list& idx, |
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99 const SparseMatrix& rhs) |
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100 { |
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101 int len = idx.length (); |
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102 |
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103 for (int i = 0; i < len; i++) |
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104 matrix.set_index (idx(i).index_vector ()); |
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105 |
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106 ::assign (matrix, rhs); |
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107 } |
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108 |
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109 bool |
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110 octave_sparse_complex_matrix::valid_as_scalar_index (void) const |
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111 { |
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112 // XXX FIXME XXX |
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113 return false; |
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114 } |
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115 |
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116 double |
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117 octave_sparse_complex_matrix::double_value (bool force_conversion) const |
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118 { |
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119 double retval = lo_ieee_nan_value (); |
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120 |
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121 if (! force_conversion && Vwarn_imag_to_real) |
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122 gripe_implicit_conversion ("complex sparse matrix", "real scalar"); |
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123 |
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124 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
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125 if (numel () > 0) |
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126 { |
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127 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
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128 if (Vwarn_fortran_indexing) |
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129 gripe_implicit_conversion ("complex sparse matrix", "real scalar"); |
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130 |
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131 retval = std::real (matrix (0, 0)); |
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132 } |
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133 else |
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134 gripe_invalid_conversion ("complex sparse matrix", "real scalar"); |
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135 |
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136 return retval; |
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137 } |
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138 |
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139 Matrix |
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140 octave_sparse_complex_matrix::matrix_value (bool force_conversion) const |
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141 { |
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142 Matrix retval; |
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143 |
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144 if (! force_conversion && Vwarn_imag_to_real) |
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145 gripe_implicit_conversion ("complex sparse matrix", "real matrix"); |
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146 |
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147 retval = ::real (matrix.matrix_value ()); |
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148 |
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149 return retval; |
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150 } |
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151 |
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152 Complex |
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153 octave_sparse_complex_matrix::complex_value (bool) const |
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154 { |
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155 double tmp = lo_ieee_nan_value (); |
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156 |
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157 Complex retval (tmp, tmp); |
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158 |
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159 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
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160 if (numel () > 0) |
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161 { |
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162 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
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163 if (Vwarn_fortran_indexing) |
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164 gripe_implicit_conversion ("complex sparse matrix", "real scalar"); |
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165 |
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166 retval = matrix (0, 0); |
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167 } |
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168 else |
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169 gripe_invalid_conversion ("complex sparse matrix", "real scalar"); |
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170 |
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171 return retval; |
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172 } |
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173 |
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174 ComplexMatrix |
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175 octave_sparse_complex_matrix::complex_matrix_value (bool) const |
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176 { |
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177 return matrix.matrix_value (); |
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178 } |
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179 |
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180 ComplexNDArray |
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181 octave_sparse_complex_matrix::complex_array_value (bool) const |
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182 { |
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183 return ComplexNDArray (matrix.matrix_value ()); |
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184 } |
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185 |
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186 SparseMatrix |
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187 octave_sparse_complex_matrix::sparse_matrix_value (bool force_conversion) const |
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188 { |
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189 SparseMatrix retval; |
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190 |
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191 if (! force_conversion && Vwarn_imag_to_real) |
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192 gripe_implicit_conversion ("complex sparse matrix", |
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193 "real sparse matrix"); |
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194 |
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195 retval = ::real (matrix); |
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196 |
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197 return retval; |
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198 } |
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199 |
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200 bool |
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201 octave_sparse_complex_matrix::save_binary (std::ostream& os, |
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202 bool&save_as_floats) |
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203 { |
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204 dim_vector d = this->dims (); |
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205 if (d.length() < 1) |
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206 return false; |
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207 |
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208 // Ensure that additional memory is deallocated |
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209 matrix.maybe_compress (); |
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210 |
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211 int nr = d(0); |
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212 int nc = d(1); |
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213 int nz = nnz (); |
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214 |
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215 FOUR_BYTE_INT itmp; |
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216 // Use negative value for ndims to be consistent with other formats |
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217 itmp= -2; |
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218 os.write (X_CAST (char *, &itmp), 4); |
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219 |
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220 itmp= nr; |
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221 os.write (X_CAST (char *, &itmp), 4); |
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222 |
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223 itmp= nc; |
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224 os.write (X_CAST (char *, &itmp), 4); |
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225 |
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226 itmp= nz; |
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227 os.write (X_CAST (char *, &itmp), 4); |
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228 |
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229 save_type st = LS_DOUBLE; |
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230 if (save_as_floats) |
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231 { |
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232 if (matrix.too_large_for_float ()) |
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233 { |
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234 warning ("save: some values too large to save as floats --"); |
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235 warning ("save: saving as doubles instead"); |
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236 } |
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237 else |
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238 st = LS_FLOAT; |
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239 } |
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240 else if (matrix.nnz () > 8192) // XXX FIXME XXX -- make this configurable. |
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241 { |
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242 double max_val, min_val; |
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243 if (matrix.all_integers (max_val, min_val)) |
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244 st = get_save_type (max_val, min_val); |
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245 } |
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246 |
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247 // add one to the printed indices to go from |
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248 // zero-based to one-based arrays |
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249 for (int i = 0; i < nc+1; i++) |
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250 { |
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251 OCTAVE_QUIT; |
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252 itmp = matrix.cidx(i); |
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253 os.write (X_CAST (char *, &itmp), 4); |
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254 } |
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255 |
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256 for (int i = 0; i < nz; i++) |
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257 { |
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258 OCTAVE_QUIT; |
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259 itmp = matrix.ridx(i); |
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260 os.write (X_CAST (char *, &itmp), 4); |
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261 } |
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262 |
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263 write_doubles (os, X_CAST (const double *, matrix.data()), st, 2 * nz); |
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264 |
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265 return true; |
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266 } |
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267 |
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268 bool |
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269 octave_sparse_complex_matrix::load_binary (std::istream& is, bool swap, |
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270 oct_mach_info::float_format fmt) |
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271 { |
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272 FOUR_BYTE_INT nz, nc, nr, tmp; |
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273 if (! is.read (X_CAST (char *, &tmp), 4)) |
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274 return false; |
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275 |
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276 if (swap) |
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277 swap_bytes<4> (&tmp); |
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278 |
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279 if (tmp != -2) { |
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280 error("load: only 2D sparse matrices are supported"); |
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281 return false; |
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282 } |
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283 |
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284 if (! is.read (X_CAST (char *, &nr), 4)) |
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285 return false; |
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286 if (! is.read (X_CAST (char *, &nc), 4)) |
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287 return false; |
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288 if (! is.read (X_CAST (char *, &nz), 4)) |
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289 return false; |
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290 |
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291 if (swap) |
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292 { |
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293 swap_bytes<4> (&nr); |
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294 swap_bytes<4> (&nc); |
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295 swap_bytes<4> (&nz); |
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296 } |
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297 |
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298 SparseComplexMatrix m (nr, nc, nz); |
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299 |
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300 for (int i = 0; i < nc+1; i++) |
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301 { |
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302 OCTAVE_QUIT; |
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303 if (! is.read (X_CAST (char *, &tmp), 4)) |
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304 return false; |
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305 if (swap) |
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306 swap_bytes<4> (&tmp); |
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307 m.cidx(i) = tmp; |
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308 } |
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309 |
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310 for (int i = 0; i < nz; i++) |
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311 { |
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312 OCTAVE_QUIT; |
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313 if (! is.read (X_CAST (char *, &tmp), 4)) |
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314 return false; |
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315 if (swap) |
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316 swap_bytes<4> (&tmp); |
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317 m.ridx(i) = tmp; |
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318 } |
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319 |
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320 if (! is.read (X_CAST (char *, &tmp), 1)) |
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321 return false; |
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322 |
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323 read_doubles (is, X_CAST(double *, m.data()), X_CAST (save_type, tmp), |
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324 2 * nz, swap, fmt); |
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325 |
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326 if (error_state || ! is) |
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327 return false; |
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328 matrix = m; |
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329 |
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330 return true; |
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331 } |
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332 |
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333 #if defined (HAVE_HDF5) |
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334 bool |
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335 octave_sparse_complex_matrix::save_hdf5 (hid_t loc_id, const char *name, |
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336 bool save_as_floats) |
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337 { |
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338 dim_vector dv = dims (); |
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339 int empty = save_hdf5_empty (loc_id, name, dv); |
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340 if (empty) |
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341 return (empty > 0); |
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342 |
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343 // Ensure that additional memory is deallocated |
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344 matrix.maybe_compress (); |
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345 |
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346 hid_t group_hid = H5Gcreate (loc_id, name, 0); |
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347 if (group_hid < 0) |
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348 return false; |
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349 |
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350 hid_t space_hid = -1, data_hid = -1; |
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351 bool retval = true; |
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352 SparseComplexMatrix m = sparse_complex_matrix_value (); |
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353 int tmp; |
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354 hsize_t hdims[2]; |
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355 |
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356 space_hid = H5Screate_simple (0, hdims, (hsize_t*) 0); |
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357 if (space_hid < 0) |
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358 { |
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359 H5Gclose (group_hid); |
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360 return false; |
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361 } |
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362 |
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363 data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_INT, space_hid, |
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364 H5P_DEFAULT); |
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365 if (data_hid < 0) |
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366 { |
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367 H5Sclose (space_hid); |
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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 tmp = m.rows (); |
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373 retval = H5Dwrite (data_hid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
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374 (void*) &tmp) >= 0; |
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375 H5Dclose (data_hid); |
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376 if (!retval) |
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377 { |
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378 H5Sclose (space_hid); |
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379 H5Gclose (group_hid); |
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380 return false; |
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381 } |
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382 |
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383 data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_INT, space_hid, |
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384 H5P_DEFAULT); |
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385 if (data_hid < 0) |
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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 tmp = m.cols (); |
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393 retval = H5Dwrite (data_hid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
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394 (void*) &tmp) >= 0; |
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395 H5Dclose (data_hid); |
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396 if (!retval) |
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397 { |
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398 H5Sclose (space_hid); |
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399 H5Gclose (group_hid); |
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400 return false; |
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401 } |
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402 |
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403 data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_INT, space_hid, |
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404 H5P_DEFAULT); |
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405 if (data_hid < 0) |
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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 tmp = m.nnz (); |
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413 retval = H5Dwrite (data_hid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
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414 (void*) &tmp) >= 0; |
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415 H5Dclose (data_hid); |
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416 if (!retval) |
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417 { |
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418 H5Sclose (space_hid); |
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419 H5Gclose (group_hid); |
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420 return false; |
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421 } |
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422 |
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423 H5Sclose (space_hid); |
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424 |
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425 hdims[0] = m.cols() + 1; |
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426 hdims[1] = 1; |
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427 |
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428 space_hid = H5Screate_simple (2, hdims, 0); |
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429 |
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430 if (space_hid < 0) |
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431 { |
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432 H5Gclose (group_hid); |
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433 return false; |
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434 } |
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435 |
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436 data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_INT, space_hid, |
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437 H5P_DEFAULT); |
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438 if (data_hid < 0) |
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439 { |
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440 H5Sclose (space_hid); |
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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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445 int * itmp = m.xcidx (); |
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446 retval = H5Dwrite (data_hid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
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447 (void*) itmp) >= 0; |
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448 H5Dclose (data_hid); |
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449 if (!retval) |
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450 { |
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451 H5Sclose (space_hid); |
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452 H5Gclose (group_hid); |
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453 return false; |
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454 } |
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455 |
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456 H5Sclose (space_hid); |
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457 |
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458 hdims[0] = m.nnz(); |
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459 hdims[1] = 1; |
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460 |
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461 space_hid = H5Screate_simple (2, hdims, 0); |
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462 |
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463 if (space_hid < 0) |
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464 { |
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465 H5Gclose (group_hid); |
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466 return false; |
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467 } |
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468 |
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469 data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_INT, space_hid, |
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470 H5P_DEFAULT); |
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471 if (data_hid < 0) |
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472 { |
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473 H5Sclose (space_hid); |
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|
474 H5Gclose (group_hid); |
|
|
475 return false; |
|
|
476 } |
|
|
477 |
|
|
478 itmp = m.xridx (); |
|
|
479 retval = H5Dwrite (data_hid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
|
|
480 (void*) itmp) >= 0; |
|
|
481 H5Dclose (data_hid); |
|
|
482 if (!retval) |
|
|
483 { |
|
|
484 H5Sclose (space_hid); |
|
|
485 H5Gclose (group_hid); |
|
|
486 return false; |
|
|
487 } |
|
|
488 |
|
|
489 hid_t save_type_hid = H5T_NATIVE_DOUBLE; |
|
|
490 |
|
|
491 if (save_as_floats) |
|
|
492 { |
|
|
493 if (m.too_large_for_float ()) |
|
|
494 { |
|
|
495 warning ("save: some values too large to save as floats --"); |
|
|
496 warning ("save: saving as doubles instead"); |
|
|
497 } |
|
|
498 else |
|
|
499 save_type_hid = H5T_NATIVE_FLOAT; |
|
|
500 } |
|
|
501 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS |
|
|
502 // hdf5 currently doesn't support float/integer conversions |
|
|
503 else |
|
|
504 { |
|
|
505 double max_val, min_val; |
|
|
506 |
|
|
507 if (m.all_integers (max_val, min_val)) |
|
|
508 save_type_hid |
|
|
509 = save_type_to_hdf5 (get_save_type (max_val, min_val)); |
|
|
510 } |
|
|
511 #endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */ |
|
|
512 |
|
|
513 hid_t type_hid = hdf5_make_complex_type (save_type_hid); |
|
|
514 if (type_hid < 0) |
|
|
515 { |
|
|
516 H5Sclose (space_hid); |
|
|
517 H5Gclose (group_hid); |
|
|
518 return false; |
|
|
519 } |
|
|
520 |
|
|
521 data_hid = H5Dcreate (group_hid, "data", type_hid, space_hid, H5P_DEFAULT); |
|
|
522 if (data_hid < 0) |
|
|
523 { |
|
|
524 H5Sclose (space_hid); |
|
|
525 H5Tclose (type_hid); |
|
|
526 H5Gclose (group_hid); |
|
|
527 return false; |
|
|
528 } |
|
|
529 |
|
|
530 hid_t complex_type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
531 retval = false; |
|
|
532 if (complex_type_hid >= 0) |
|
|
533 { |
|
|
534 Complex * ctmp = m.xdata (); |
|
|
535 |
|
|
536 retval = H5Dwrite (data_hid, complex_type_hid, H5S_ALL, H5S_ALL, |
|
|
537 H5P_DEFAULT, (void*) ctmp) >= 0; |
|
|
538 } |
|
|
539 |
|
|
540 H5Dclose (data_hid); |
|
|
541 H5Sclose (space_hid); |
|
|
542 H5Tclose (type_hid); |
|
|
543 H5Gclose (group_hid); |
|
|
544 |
|
|
545 return retval; |
|
|
546 } |
|
|
547 |
|
|
548 bool |
|
|
549 octave_sparse_complex_matrix::load_hdf5 (hid_t loc_id, const char *name, |
|
|
550 bool /* have_h5giterate_bug */) |
|
|
551 { |
|
|
552 int nr, nc, nz; |
|
|
553 hid_t group_hid, data_hid, space_hid; |
|
|
554 hsize_t rank; |
|
|
555 |
|
|
556 dim_vector dv; |
|
|
557 int empty = load_hdf5_empty (loc_id, name, dv); |
|
|
558 if (empty > 0) |
|
|
559 matrix.resize(dv); |
|
|
560 if (empty) |
|
|
561 return (empty > 0); |
|
|
562 |
|
|
563 group_hid = H5Gopen (loc_id, name); |
|
|
564 if (group_hid < 0 ) return false; |
|
|
565 |
|
|
566 data_hid = H5Dopen (group_hid, "nr"); |
|
|
567 space_hid = H5Dget_space (data_hid); |
|
|
568 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
569 |
|
|
570 if (rank != 0) |
|
|
571 { |
|
|
572 H5Dclose (data_hid); |
|
|
573 H5Gclose (group_hid); |
|
|
574 return false; |
|
|
575 } |
|
|
576 |
|
|
577 if (H5Dread (data_hid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, |
|
|
578 H5P_DEFAULT, (void *) &nr) < 0) |
|
|
579 { |
|
|
580 H5Dclose (data_hid); |
|
|
581 H5Gclose (group_hid); |
|
|
582 return false; |
|
|
583 } |
|
|
584 |
|
|
585 H5Dclose (data_hid); |
|
|
586 |
|
|
587 data_hid = H5Dopen (group_hid, "nc"); |
|
|
588 space_hid = H5Dget_space (data_hid); |
|
|
589 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
590 |
|
|
591 if (rank != 0) |
|
|
592 { |
|
|
593 H5Dclose (data_hid); |
|
|
594 H5Gclose (group_hid); |
|
|
595 return false; |
|
|
596 } |
|
|
597 |
|
|
598 if (H5Dread (data_hid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, |
|
|
599 H5P_DEFAULT, (void *) &nc) < 0) |
|
|
600 { |
|
|
601 H5Dclose (data_hid); |
|
|
602 H5Gclose (group_hid); |
|
|
603 return false; |
|
|
604 } |
|
|
605 |
|
|
606 H5Dclose (data_hid); |
|
|
607 |
|
|
608 data_hid = H5Dopen (group_hid, "nz"); |
|
|
609 space_hid = H5Dget_space (data_hid); |
|
|
610 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
611 |
|
|
612 if (rank != 0) |
|
|
613 { |
|
|
614 H5Dclose (data_hid); |
|
|
615 H5Gclose (group_hid); |
|
|
616 return false; |
|
|
617 } |
|
|
618 |
|
|
619 if (H5Dread (data_hid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, |
|
|
620 H5P_DEFAULT, (void *) &nz) < 0) |
|
|
621 { |
|
|
622 H5Dclose (data_hid); |
|
|
623 H5Gclose (group_hid); |
|
|
624 return false; |
|
|
625 } |
|
|
626 |
|
|
627 H5Dclose (data_hid); |
|
|
628 |
|
|
629 SparseComplexMatrix m (nr, nc, nz); |
|
|
630 |
|
|
631 data_hid = H5Dopen (group_hid, "cidx"); |
|
|
632 space_hid = H5Dget_space (data_hid); |
|
|
633 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
634 |
|
|
635 if (rank != 2) |
|
|
636 { |
|
|
637 H5Sclose (space_hid); |
|
|
638 H5Dclose (data_hid); |
|
|
639 H5Gclose (group_hid); |
|
|
640 return false; |
|
|
641 } |
|
|
642 |
|
|
643 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
|
|
644 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); |
|
|
645 |
|
|
646 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
647 |
|
|
648 if (hdims[0] != nc + 1 || hdims[1] != 1) |
|
|
649 { |
|
|
650 H5Sclose (space_hid); |
|
|
651 H5Dclose (data_hid); |
|
|
652 H5Gclose (group_hid); |
|
|
653 return false; |
|
|
654 } |
|
|
655 |
|
|
656 int *itmp = m.xcidx (); |
|
|
657 if (H5Dread (data_hid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, |
|
|
658 H5P_DEFAULT, (void *) itmp) < 0) |
|
|
659 { |
|
|
660 H5Sclose (space_hid); |
|
|
661 H5Dclose (data_hid); |
|
|
662 H5Gclose (group_hid); |
|
|
663 return false; |
|
|
664 } |
|
|
665 |
|
|
666 H5Sclose (space_hid); |
|
|
667 H5Dclose (data_hid); |
|
|
668 |
|
|
669 data_hid = H5Dopen (group_hid, "ridx"); |
|
|
670 space_hid = H5Dget_space (data_hid); |
|
|
671 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
672 |
|
|
673 if (rank != 2) |
|
|
674 { |
|
|
675 H5Sclose (space_hid); |
|
|
676 H5Dclose (data_hid); |
|
|
677 H5Gclose (group_hid); |
|
|
678 return false; |
|
|
679 } |
|
|
680 |
|
|
681 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
682 |
|
|
683 if (hdims[0] != nz || hdims[1] != 1) |
|
|
684 { |
|
|
685 H5Sclose (space_hid); |
|
|
686 H5Dclose (data_hid); |
|
|
687 H5Gclose (group_hid); |
|
|
688 return false; |
|
|
689 } |
|
|
690 |
|
|
691 itmp = m.xridx (); |
|
|
692 if (H5Dread (data_hid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, |
|
|
693 H5P_DEFAULT, (void *) itmp) < 0) |
|
|
694 { |
|
|
695 H5Sclose (space_hid); |
|
|
696 H5Dclose (data_hid); |
|
|
697 H5Gclose (group_hid); |
|
|
698 return false; |
|
|
699 } |
|
|
700 |
|
|
701 H5Sclose (space_hid); |
|
|
702 H5Dclose (data_hid); |
|
|
703 |
|
|
704 data_hid = H5Dopen (group_hid, "data"); |
|
|
705 hid_t type_hid = H5Dget_type (data_hid); |
|
|
706 |
|
|
707 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
708 |
|
|
709 if (! hdf5_types_compatible (type_hid, complex_type)) |
|
|
710 { |
|
|
711 H5Tclose (complex_type); |
|
|
712 H5Dclose (data_hid); |
|
|
713 H5Gclose (group_hid); |
|
|
714 return false; |
|
|
715 } |
|
|
716 |
|
|
717 space_hid = H5Dget_space (data_hid); |
|
|
718 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
719 |
|
|
720 if (rank != 2) |
|
|
721 { |
|
|
722 H5Sclose (space_hid); |
|
|
723 H5Dclose (data_hid); |
|
|
724 H5Gclose (group_hid); |
|
|
725 return false; |
|
|
726 } |
|
|
727 |
|
|
728 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
729 |
|
|
730 if (hdims[0] != nz || hdims[1] != 1) |
|
|
731 { |
|
|
732 H5Sclose (space_hid); |
|
|
733 H5Dclose (data_hid); |
|
|
734 H5Gclose (group_hid); |
|
|
735 return false; |
|
|
736 } |
|
|
737 |
|
|
738 Complex *ctmp = m.xdata (); |
|
|
739 bool retval = false; |
|
|
740 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
|
|
741 (void *) ctmp) >= 0) |
|
|
742 { |
|
|
743 retval = true; |
|
|
744 matrix = m; |
|
|
745 } |
|
|
746 |
|
|
747 H5Tclose (complex_type); |
|
|
748 H5Sclose (space_hid); |
|
|
749 H5Dclose (data_hid); |
|
|
750 H5Gclose (group_hid); |
|
|
751 |
|
|
752 return retval; |
|
|
753 } |
|
|
754 |
|
|
755 #endif |
|
|
756 |
|
|
757 /* |
|
|
758 ;;; Local Variables: *** |
|
|
759 ;;; mode: C++ *** |
|
|
760 ;;; End: *** |
|
|
761 */ |
