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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_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_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 // XXX FIXME XXX |
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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 && Vwarn_imag_to_real) |
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123 gripe_implicit_conversion ("complex sparse matrix", "real scalar"); |
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124 |
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125 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
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126 if (numel () > 0) |
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127 { |
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128 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
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129 if (Vwarn_fortran_indexing) |
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130 gripe_implicit_conversion ("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 && Vwarn_imag_to_real) |
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146 gripe_implicit_conversion ("complex sparse matrix", "real matrix"); |
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147 |
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148 retval = ::real (matrix.matrix_value ()); |
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149 |
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150 return retval; |
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151 } |
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152 |
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153 Complex |
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154 octave_sparse_complex_matrix::complex_value (bool) const |
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155 { |
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156 double tmp = lo_ieee_nan_value (); |
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157 |
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158 Complex retval (tmp, tmp); |
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159 |
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160 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
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161 if (numel () > 0) |
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162 { |
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163 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
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164 if (Vwarn_fortran_indexing) |
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165 gripe_implicit_conversion ("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 && Vwarn_imag_to_real) |
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193 gripe_implicit_conversion ("complex sparse matrix", |
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194 "real sparse matrix"); |
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195 |
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196 retval = ::real (matrix); |
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197 |
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198 return retval; |
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199 } |
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200 |
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201 bool |
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202 octave_sparse_complex_matrix::save_binary (std::ostream& os, |
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203 bool&save_as_floats) |
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204 { |
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205 dim_vector d = this->dims (); |
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206 if (d.length() < 1) |
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207 return false; |
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208 |
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209 // Ensure that additional memory is deallocated |
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210 matrix.maybe_compress (); |
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211 |
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212 int nr = d(0); |
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213 int nc = d(1); |
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214 int nz = nnz (); |
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215 |
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216 FOUR_BYTE_INT itmp; |
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217 // Use negative value for ndims to be consistent with other formats |
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218 itmp= -2; |
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219 os.write (X_CAST (char *, &itmp), 4); |
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220 |
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221 itmp= nr; |
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222 os.write (X_CAST (char *, &itmp), 4); |
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223 |
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224 itmp= nc; |
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225 os.write (X_CAST (char *, &itmp), 4); |
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226 |
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227 itmp= nz; |
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228 os.write (X_CAST (char *, &itmp), 4); |
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229 |
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230 save_type st = LS_DOUBLE; |
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231 if (save_as_floats) |
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232 { |
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233 if (matrix.too_large_for_float ()) |
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234 { |
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235 warning ("save: some values too large to save as floats --"); |
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236 warning ("save: saving as doubles instead"); |
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237 } |
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238 else |
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239 st = LS_FLOAT; |
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240 } |
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241 else if (matrix.nnz () > 8192) // XXX FIXME XXX -- make this configurable. |
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242 { |
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243 double max_val, min_val; |
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244 if (matrix.all_integers (max_val, min_val)) |
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245 st = get_save_type (max_val, min_val); |
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246 } |
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247 |
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248 // add one to the printed indices to go from |
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249 // zero-based to one-based arrays |
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250 for (int i = 0; i < nc+1; i++) |
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251 { |
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252 OCTAVE_QUIT; |
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253 itmp = matrix.cidx(i); |
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254 os.write (X_CAST (char *, &itmp), 4); |
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255 } |
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256 |
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257 for (int i = 0; i < nz; i++) |
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258 { |
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259 OCTAVE_QUIT; |
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260 itmp = matrix.ridx(i); |
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261 os.write (X_CAST (char *, &itmp), 4); |
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262 } |
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263 |
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264 write_doubles (os, X_CAST (const double *, matrix.data()), st, 2 * nz); |
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265 |
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266 return true; |
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267 } |
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268 |
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269 bool |
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270 octave_sparse_complex_matrix::load_binary (std::istream& is, bool swap, |
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271 oct_mach_info::float_format fmt) |
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272 { |
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273 FOUR_BYTE_INT nz, nc, nr, tmp; |
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274 char ctmp; |
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275 |
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276 if (! is.read (X_CAST (char *, &tmp), 4)) |
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277 return false; |
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278 |
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279 if (swap) |
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280 swap_bytes<4> (&tmp); |
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281 |
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282 if (tmp != -2) { |
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283 error("load: only 2D sparse matrices are supported"); |
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284 return false; |
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285 } |
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286 |
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287 if (! is.read (X_CAST (char *, &nr), 4)) |
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288 return false; |
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289 if (! is.read (X_CAST (char *, &nc), 4)) |
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290 return false; |
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291 if (! is.read (X_CAST (char *, &nz), 4)) |
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292 return false; |
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293 |
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294 if (swap) |
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295 { |
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296 swap_bytes<4> (&nr); |
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297 swap_bytes<4> (&nc); |
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298 swap_bytes<4> (&nz); |
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299 } |
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300 |
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301 SparseComplexMatrix m (static_cast<octave_idx_type> (nr), |
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302 static_cast<octave_idx_type> (nc), |
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303 static_cast<octave_idx_type> (nz)); |
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304 |
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305 for (int i = 0; i < nc+1; i++) |
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306 { |
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307 OCTAVE_QUIT; |
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308 if (! is.read (X_CAST (char *, &tmp), 4)) |
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309 return false; |
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310 if (swap) |
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311 swap_bytes<4> (&tmp); |
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312 m.cidx(i) = tmp; |
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313 } |
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314 |
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315 for (int i = 0; i < nz; i++) |
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316 { |
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317 OCTAVE_QUIT; |
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318 if (! is.read (X_CAST (char *, &tmp), 4)) |
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319 return false; |
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320 if (swap) |
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321 swap_bytes<4> (&tmp); |
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322 m.ridx(i) = tmp; |
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323 } |
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324 |
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325 if (! is.read (X_CAST (char *, &ctmp), 1)) |
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326 return false; |
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327 |
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328 read_doubles (is, X_CAST(double *, m.data()), X_CAST (save_type, ctmp), |
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329 2 * nz, swap, fmt); |
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330 |
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331 if (error_state || ! is) |
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332 return false; |
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333 matrix = m; |
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334 |
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335 return true; |
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336 } |
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337 |
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338 #if defined (HAVE_HDF5) |
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339 bool |
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340 octave_sparse_complex_matrix::save_hdf5 (hid_t loc_id, const char *name, |
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341 bool save_as_floats) |
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342 { |
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343 dim_vector dv = dims (); |
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344 int empty = save_hdf5_empty (loc_id, name, dv); |
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345 if (empty) |
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346 return (empty > 0); |
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347 |
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348 // Ensure that additional memory is deallocated |
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349 matrix.maybe_compress (); |
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350 |
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351 hid_t group_hid = H5Gcreate (loc_id, name, 0); |
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352 if (group_hid < 0) |
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353 return false; |
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354 |
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355 hid_t space_hid = -1, data_hid = -1; |
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356 bool retval = true; |
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357 SparseComplexMatrix m = sparse_complex_matrix_value (); |
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358 octave_idx_type tmp; |
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359 hsize_t hdims[2]; |
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360 |
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361 space_hid = H5Screate_simple (0, hdims, (hsize_t*) 0); |
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362 if (space_hid < 0) |
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363 { |
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364 H5Gclose (group_hid); |
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365 return false; |
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366 } |
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367 |
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368 data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_IDX, space_hid, |
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369 H5P_DEFAULT); |
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370 if (data_hid < 0) |
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371 { |
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372 H5Sclose (space_hid); |
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373 H5Gclose (group_hid); |
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374 return false; |
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375 } |
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376 |
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377 tmp = m.rows (); |
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378 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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379 H5P_DEFAULT, (void*) &tmp) >= 0; |
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380 H5Dclose (data_hid); |
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381 if (!retval) |
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382 { |
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383 H5Sclose (space_hid); |
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384 H5Gclose (group_hid); |
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385 return false; |
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386 } |
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387 |
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388 data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_IDX, space_hid, |
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389 H5P_DEFAULT); |
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390 if (data_hid < 0) |
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391 { |
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392 H5Sclose (space_hid); |
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393 H5Gclose (group_hid); |
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394 return false; |
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395 } |
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396 |
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397 tmp = m.cols (); |
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398 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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399 H5P_DEFAULT, (void*) &tmp) >= 0; |
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400 H5Dclose (data_hid); |
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401 if (!retval) |
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402 { |
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403 H5Sclose (space_hid); |
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404 H5Gclose (group_hid); |
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405 return false; |
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406 } |
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407 |
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408 data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, |
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409 H5P_DEFAULT); |
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410 if (data_hid < 0) |
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411 { |
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412 H5Sclose (space_hid); |
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413 H5Gclose (group_hid); |
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414 return false; |
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415 } |
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416 |
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417 tmp = m.nnz (); |
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418 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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419 H5P_DEFAULT, (void*) &tmp) >= 0; |
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420 H5Dclose (data_hid); |
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421 if (!retval) |
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422 { |
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423 H5Sclose (space_hid); |
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424 H5Gclose (group_hid); |
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425 return false; |
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426 } |
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427 |
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428 H5Sclose (space_hid); |
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429 |
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430 hdims[0] = m.cols() + 1; |
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431 hdims[1] = 1; |
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432 |
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433 space_hid = H5Screate_simple (2, hdims, 0); |
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434 |
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435 if (space_hid < 0) |
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436 { |
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437 H5Gclose (group_hid); |
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438 return false; |
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439 } |
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440 |
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5351
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441 data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, |
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442 H5P_DEFAULT); |
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443 if (data_hid < 0) |
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444 { |
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445 H5Sclose (space_hid); |
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446 H5Gclose (group_hid); |
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447 return false; |
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448 } |
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449 |
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5351
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450 octave_idx_type * itmp = m.xcidx (); |
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451 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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452 H5P_DEFAULT, (void*) itmp) >= 0; |
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453 H5Dclose (data_hid); |
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454 if (!retval) |
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455 { |
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456 H5Sclose (space_hid); |
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457 H5Gclose (group_hid); |
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458 return false; |
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459 } |
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460 |
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461 H5Sclose (space_hid); |
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462 |
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463 hdims[0] = m.nnz(); |
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464 hdims[1] = 1; |
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465 |
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466 space_hid = H5Screate_simple (2, hdims, 0); |
|
|
467 |
|
|
468 if (space_hid < 0) |
|
|
469 { |
|
|
470 H5Gclose (group_hid); |
|
|
471 return false; |
|
|
472 } |
|
|
473 |
|
5351
|
474 data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, |
|
5164
|
475 H5P_DEFAULT); |
|
|
476 if (data_hid < 0) |
|
|
477 { |
|
|
478 H5Sclose (space_hid); |
|
|
479 H5Gclose (group_hid); |
|
|
480 return false; |
|
|
481 } |
|
|
482 |
|
|
483 itmp = m.xridx (); |
|
5351
|
484 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
|
485 H5P_DEFAULT, (void*) 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 |
|
5351
|
526 data_hid = H5Dcreate (group_hid, "data", type_hid, space_hid, |
|
|
527 H5P_DEFAULT); |
|
5164
|
528 if (data_hid < 0) |
|
|
529 { |
|
|
530 H5Sclose (space_hid); |
|
|
531 H5Tclose (type_hid); |
|
|
532 H5Gclose (group_hid); |
|
|
533 return false; |
|
|
534 } |
|
|
535 |
|
|
536 hid_t complex_type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
537 retval = false; |
|
|
538 if (complex_type_hid >= 0) |
|
|
539 { |
|
|
540 Complex * ctmp = m.xdata (); |
|
|
541 |
|
|
542 retval = H5Dwrite (data_hid, complex_type_hid, H5S_ALL, H5S_ALL, |
|
|
543 H5P_DEFAULT, (void*) ctmp) >= 0; |
|
|
544 } |
|
|
545 |
|
|
546 H5Dclose (data_hid); |
|
|
547 H5Sclose (space_hid); |
|
|
548 H5Tclose (type_hid); |
|
|
549 H5Gclose (group_hid); |
|
|
550 |
|
|
551 return retval; |
|
|
552 } |
|
|
553 |
|
|
554 bool |
|
|
555 octave_sparse_complex_matrix::load_hdf5 (hid_t loc_id, const char *name, |
|
|
556 bool /* have_h5giterate_bug */) |
|
|
557 { |
|
5351
|
558 octave_idx_type nr, nc, nz; |
|
5164
|
559 hid_t group_hid, data_hid, space_hid; |
|
|
560 hsize_t rank; |
|
|
561 |
|
|
562 dim_vector dv; |
|
|
563 int empty = load_hdf5_empty (loc_id, name, dv); |
|
|
564 if (empty > 0) |
|
|
565 matrix.resize(dv); |
|
|
566 if (empty) |
|
|
567 return (empty > 0); |
|
|
568 |
|
|
569 group_hid = H5Gopen (loc_id, name); |
|
|
570 if (group_hid < 0 ) return false; |
|
|
571 |
|
|
572 data_hid = H5Dopen (group_hid, "nr"); |
|
|
573 space_hid = H5Dget_space (data_hid); |
|
|
574 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
575 |
|
|
576 if (rank != 0) |
|
|
577 { |
|
|
578 H5Dclose (data_hid); |
|
|
579 H5Gclose (group_hid); |
|
|
580 return false; |
|
|
581 } |
|
|
582 |
|
5351
|
583 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
5164
|
584 H5P_DEFAULT, (void *) &nr) < 0) |
|
|
585 { |
|
|
586 H5Dclose (data_hid); |
|
|
587 H5Gclose (group_hid); |
|
|
588 return false; |
|
|
589 } |
|
|
590 |
|
|
591 H5Dclose (data_hid); |
|
|
592 |
|
|
593 data_hid = H5Dopen (group_hid, "nc"); |
|
|
594 space_hid = H5Dget_space (data_hid); |
|
|
595 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
596 |
|
|
597 if (rank != 0) |
|
|
598 { |
|
|
599 H5Dclose (data_hid); |
|
|
600 H5Gclose (group_hid); |
|
|
601 return false; |
|
|
602 } |
|
|
603 |
|
5351
|
604 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
5164
|
605 H5P_DEFAULT, (void *) &nc) < 0) |
|
|
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 |
|
5351
|
625 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
5164
|
626 H5P_DEFAULT, (void *) &nz) < 0) |
|
|
627 { |
|
|
628 H5Dclose (data_hid); |
|
|
629 H5Gclose (group_hid); |
|
|
630 return false; |
|
|
631 } |
|
|
632 |
|
|
633 H5Dclose (data_hid); |
|
|
634 |
|
5275
|
635 SparseComplexMatrix m (static_cast<octave_idx_type> (nr), |
|
|
636 static_cast<octave_idx_type> (nc), |
|
|
637 static_cast<octave_idx_type> (nz)); |
|
5164
|
638 |
|
|
639 data_hid = H5Dopen (group_hid, "cidx"); |
|
|
640 space_hid = H5Dget_space (data_hid); |
|
|
641 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
642 |
|
|
643 if (rank != 2) |
|
|
644 { |
|
|
645 H5Sclose (space_hid); |
|
|
646 H5Dclose (data_hid); |
|
|
647 H5Gclose (group_hid); |
|
|
648 return false; |
|
|
649 } |
|
|
650 |
|
|
651 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
|
|
652 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); |
|
|
653 |
|
|
654 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
655 |
|
5322
|
656 if (static_cast<int> (hdims[0]) != nc + 1 || |
|
|
657 static_cast<int> (hdims[1]) != 1) |
|
5164
|
658 { |
|
|
659 H5Sclose (space_hid); |
|
|
660 H5Dclose (data_hid); |
|
|
661 H5Gclose (group_hid); |
|
|
662 return false; |
|
|
663 } |
|
|
664 |
|
5351
|
665 octave_idx_type *itmp = m.xcidx (); |
|
|
666 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
5164
|
667 H5P_DEFAULT, (void *) itmp) < 0) |
|
|
668 { |
|
|
669 H5Sclose (space_hid); |
|
|
670 H5Dclose (data_hid); |
|
|
671 H5Gclose (group_hid); |
|
|
672 return false; |
|
|
673 } |
|
|
674 |
|
|
675 H5Sclose (space_hid); |
|
|
676 H5Dclose (data_hid); |
|
|
677 |
|
|
678 data_hid = H5Dopen (group_hid, "ridx"); |
|
|
679 space_hid = H5Dget_space (data_hid); |
|
|
680 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
681 |
|
|
682 if (rank != 2) |
|
|
683 { |
|
|
684 H5Sclose (space_hid); |
|
|
685 H5Dclose (data_hid); |
|
|
686 H5Gclose (group_hid); |
|
|
687 return false; |
|
|
688 } |
|
|
689 |
|
|
690 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
691 |
|
5351
|
692 if (static_cast<int> (hdims[0]) != nz || |
|
|
693 static_cast<int> (hdims[1]) != 1) |
|
5164
|
694 { |
|
|
695 H5Sclose (space_hid); |
|
|
696 H5Dclose (data_hid); |
|
|
697 H5Gclose (group_hid); |
|
|
698 return false; |
|
|
699 } |
|
|
700 |
|
|
701 itmp = m.xridx (); |
|
5351
|
702 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
5164
|
703 H5P_DEFAULT, (void *) itmp) < 0) |
|
|
704 { |
|
|
705 H5Sclose (space_hid); |
|
|
706 H5Dclose (data_hid); |
|
|
707 H5Gclose (group_hid); |
|
|
708 return false; |
|
|
709 } |
|
|
710 |
|
|
711 H5Sclose (space_hid); |
|
|
712 H5Dclose (data_hid); |
|
|
713 |
|
|
714 data_hid = H5Dopen (group_hid, "data"); |
|
|
715 hid_t type_hid = H5Dget_type (data_hid); |
|
|
716 |
|
|
717 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
718 |
|
|
719 if (! hdf5_types_compatible (type_hid, complex_type)) |
|
|
720 { |
|
|
721 H5Tclose (complex_type); |
|
|
722 H5Dclose (data_hid); |
|
|
723 H5Gclose (group_hid); |
|
|
724 return false; |
|
|
725 } |
|
|
726 |
|
|
727 space_hid = H5Dget_space (data_hid); |
|
|
728 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
729 |
|
|
730 if (rank != 2) |
|
|
731 { |
|
|
732 H5Sclose (space_hid); |
|
|
733 H5Dclose (data_hid); |
|
|
734 H5Gclose (group_hid); |
|
|
735 return false; |
|
|
736 } |
|
|
737 |
|
|
738 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
739 |
|
5351
|
740 if (static_cast<int> (hdims[0]) != nz || |
|
|
741 static_cast<int> (hdims[1]) != 1) |
|
5164
|
742 { |
|
|
743 H5Sclose (space_hid); |
|
|
744 H5Dclose (data_hid); |
|
|
745 H5Gclose (group_hid); |
|
|
746 return false; |
|
|
747 } |
|
|
748 |
|
|
749 Complex *ctmp = m.xdata (); |
|
|
750 bool retval = false; |
|
|
751 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
|
|
752 (void *) ctmp) >= 0) |
|
|
753 { |
|
|
754 retval = true; |
|
|
755 matrix = m; |
|
|
756 } |
|
|
757 |
|
|
758 H5Tclose (complex_type); |
|
|
759 H5Sclose (space_hid); |
|
|
760 H5Dclose (data_hid); |
|
|
761 H5Gclose (group_hid); |
|
|
762 |
|
|
763 return retval; |
|
|
764 } |
|
|
765 |
|
|
766 #endif |
|
|
767 |
|
|
768 /* |
|
|
769 ;;; Local Variables: *** |
|
|
770 ;;; mode: C++ *** |
|
|
771 ;;; End: *** |
|
|
772 */ |
