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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, 1999, 2000, 2001, 2002, 2003, 2004 Andy Adler |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 3 of the License, or (at your |
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11 option) any later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, see |
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20 <http://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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23 |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include <climits> |
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29 |
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30 #include <iostream> |
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31 #include <vector> |
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32 |
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33 #include "ov-base.h" |
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34 #include "ov-scalar.h" |
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35 #include "ov-complex.h" |
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36 #include "gripes.h" |
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37 |
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38 #include "ov-re-sparse.h" |
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39 #include "ov-cx-sparse.h" |
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40 |
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41 #include "ov-base-sparse.h" |
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42 #include "ov-base-sparse.cc" |
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43 |
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44 #include "ov-bool-sparse.h" |
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45 |
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46 template class OCTINTERP_API octave_base_sparse<SparseComplexMatrix>; |
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47 |
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48 DEFINE_OCTAVE_ALLOCATOR (octave_sparse_complex_matrix); |
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49 |
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50 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_sparse_complex_matrix, "sparse complex matrix", "double"); |
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51 |
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52 octave_base_value * |
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53 octave_sparse_complex_matrix::try_narrowing_conversion (void) |
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54 { |
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55 octave_base_value *retval = 0; |
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56 |
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57 int nr = matrix.rows (); |
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58 int nc = matrix.cols (); |
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59 |
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60 // Don't use numel, since it can overflow for very large matrices |
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61 // Note that for the tests on matrix size, they become approximative |
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62 // since they involves a cast to double to avoid issues of overflow |
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63 if (matrix.rows () == 1 && matrix.cols () == 1) |
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64 { |
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65 // Const copy of the matrix, so the right version of () operator used |
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66 const SparseComplexMatrix tmp (matrix); |
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67 |
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68 Complex c = tmp (0, 0); |
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69 |
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70 if (imag (c) == 0.0) |
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71 retval = new octave_scalar (std::real (c)); |
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72 else |
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73 retval = new octave_complex (c); |
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74 } |
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75 else if (nr == 0 || nc == 0) |
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76 retval = new octave_matrix (Matrix (nr, nc)); |
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77 else if (matrix.all_elements_are_real ()) |
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78 if (matrix.cols () > 0 && matrix.rows () > 0 && |
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79 double (matrix.byte_size ()) > double (matrix.rows ()) * |
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80 double (matrix.cols ()) * sizeof (double)) |
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81 retval = new octave_matrix (::real (matrix.matrix_value ())); |
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82 else |
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83 retval = new octave_sparse_matrix (::real (matrix)); |
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84 else if (matrix.cols () > 0 && matrix.rows () > 0 && |
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85 double (matrix.byte_size ()) > double (matrix.rows ()) * |
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86 double (matrix.cols ()) * sizeof (Complex)) |
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87 retval = new octave_complex_matrix (matrix.matrix_value ()); |
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88 |
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89 return retval; |
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90 } |
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91 |
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92 void |
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93 octave_sparse_complex_matrix::assign (const octave_value_list& idx, |
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94 const SparseComplexMatrix& rhs) |
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95 { |
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96 octave_base_sparse<SparseComplexMatrix>::assign (idx, rhs); |
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97 } |
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98 |
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99 void |
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100 octave_sparse_complex_matrix::assign (const octave_value_list& idx, |
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101 const SparseMatrix& rhs) |
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102 { |
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103 int len = idx.length (); |
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104 |
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105 for (int i = 0; i < len; i++) |
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106 matrix.set_index (idx(i).index_vector ()); |
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107 |
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108 ::assign (matrix, rhs); |
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109 } |
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110 |
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111 bool |
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112 octave_sparse_complex_matrix::valid_as_scalar_index (void) const |
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113 { |
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114 // FIXME |
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115 return false; |
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116 } |
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117 |
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118 double |
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119 octave_sparse_complex_matrix::double_value (bool force_conversion) const |
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120 { |
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121 double retval = lo_ieee_nan_value (); |
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122 |
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123 if (! force_conversion) |
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124 gripe_implicit_conversion ("Octave:imag-to-real", |
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125 "complex sparse matrix", "real scalar"); |
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126 |
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127 // FIXME -- maybe this should be a function, valid_as_scalar() |
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128 if (numel () > 0) |
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129 { |
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130 if (numel () > 1) |
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131 gripe_implicit_conversion ("Octave:array-as-scalar", |
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132 "complex sparse matrix", "real scalar"); |
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133 |
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134 retval = std::real (matrix (0, 0)); |
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135 } |
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136 else |
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137 gripe_invalid_conversion ("complex sparse matrix", "real scalar"); |
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138 |
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139 return retval; |
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140 } |
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141 |
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142 Matrix |
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143 octave_sparse_complex_matrix::matrix_value (bool force_conversion) const |
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144 { |
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145 Matrix retval; |
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146 |
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147 if (! force_conversion) |
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148 gripe_implicit_conversion ("Octave:imag-to-real", |
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149 "complex sparse matrix", "real matrix"); |
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150 |
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151 retval = ::real (matrix.matrix_value ()); |
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152 |
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153 return retval; |
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154 } |
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155 |
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156 Complex |
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157 octave_sparse_complex_matrix::complex_value (bool) const |
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158 { |
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159 double tmp = lo_ieee_nan_value (); |
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160 |
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161 Complex retval (tmp, tmp); |
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162 |
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163 // FIXME -- maybe this should be a function, valid_as_scalar() |
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164 if (numel () > 0) |
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165 { |
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166 if (numel () > 1) |
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167 gripe_implicit_conversion ("Octave:array-as-scalar", |
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168 "complex sparse matrix", "real scalar"); |
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169 |
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170 retval = matrix (0, 0); |
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171 } |
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172 else |
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173 gripe_invalid_conversion ("complex sparse matrix", "real scalar"); |
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174 |
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175 return retval; |
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176 } |
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177 |
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178 ComplexMatrix |
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179 octave_sparse_complex_matrix::complex_matrix_value (bool) const |
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180 { |
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181 return matrix.matrix_value (); |
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182 } |
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183 |
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184 ComplexNDArray |
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185 octave_sparse_complex_matrix::complex_array_value (bool) const |
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186 { |
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187 return ComplexNDArray (matrix.matrix_value ()); |
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188 } |
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189 |
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190 SparseMatrix |
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191 octave_sparse_complex_matrix::sparse_matrix_value (bool force_conversion) const |
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192 { |
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193 SparseMatrix retval; |
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194 |
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195 if (! force_conversion) |
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196 gripe_implicit_conversion ("Octave:imag-to-real", |
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197 "complex sparse matrix", |
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198 "real sparse matrix"); |
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199 |
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200 retval = ::real (matrix); |
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201 |
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202 return retval; |
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203 } |
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204 |
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205 bool |
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206 octave_sparse_complex_matrix::save_binary (std::ostream& os, |
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207 bool&save_as_floats) |
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208 { |
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209 dim_vector d = this->dims (); |
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210 if (d.length() < 1) |
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211 return false; |
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212 |
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213 // Ensure that additional memory is deallocated |
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214 matrix.maybe_compress (); |
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215 |
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216 int nr = d(0); |
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217 int nc = d(1); |
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218 int nz = nzmax (); |
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219 |
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220 int32_t itmp; |
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221 // Use negative value for ndims to be consistent with other formats |
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222 itmp= -2; |
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223 os.write (reinterpret_cast<char *> (&itmp), 4); |
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224 |
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225 itmp= nr; |
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226 os.write (reinterpret_cast<char *> (&itmp), 4); |
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227 |
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228 itmp= nc; |
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229 os.write (reinterpret_cast<char *> (&itmp), 4); |
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230 |
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231 itmp= nz; |
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232 os.write (reinterpret_cast<char *> (&itmp), 4); |
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233 |
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234 save_type st = LS_DOUBLE; |
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235 if (save_as_floats) |
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236 { |
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237 if (matrix.too_large_for_float ()) |
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238 { |
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239 warning ("save: some values too large to save as floats --"); |
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240 warning ("save: saving as doubles instead"); |
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241 } |
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242 else |
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243 st = LS_FLOAT; |
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244 } |
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245 else if (matrix.nzmax () > 8192) // FIXME -- make this configurable. |
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246 { |
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247 double max_val, min_val; |
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248 if (matrix.all_integers (max_val, min_val)) |
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249 st = get_save_type (max_val, min_val); |
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250 } |
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251 |
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252 // add one to the printed indices to go from |
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253 // zero-based to one-based arrays |
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254 for (int i = 0; i < nc+1; i++) |
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255 { |
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256 OCTAVE_QUIT; |
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257 itmp = matrix.cidx(i); |
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258 os.write (reinterpret_cast<char *> (&itmp), 4); |
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259 } |
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260 |
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261 for (int i = 0; i < nz; i++) |
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262 { |
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263 OCTAVE_QUIT; |
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264 itmp = matrix.ridx(i); |
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265 os.write (reinterpret_cast<char *> (&itmp), 4); |
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266 } |
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267 |
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268 write_doubles (os, reinterpret_cast<const double *> (matrix.data()), st, 2 * nz); |
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269 |
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270 return true; |
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271 } |
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272 |
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273 bool |
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274 octave_sparse_complex_matrix::load_binary (std::istream& is, bool swap, |
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275 oct_mach_info::float_format fmt) |
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276 { |
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277 int32_t nz, nc, nr, tmp; |
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278 char ctmp; |
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279 |
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280 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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281 return false; |
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282 |
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283 if (swap) |
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284 swap_bytes<4> (&tmp); |
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285 |
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286 if (tmp != -2) { |
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287 error("load: only 2D sparse matrices are supported"); |
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288 return false; |
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289 } |
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290 |
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291 if (! is.read (reinterpret_cast<char *> (&nr), 4)) |
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292 return false; |
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293 if (! is.read (reinterpret_cast<char *> (&nc), 4)) |
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294 return false; |
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295 if (! is.read (reinterpret_cast<char *> (&nz), 4)) |
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296 return false; |
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297 |
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298 if (swap) |
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299 { |
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300 swap_bytes<4> (&nr); |
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301 swap_bytes<4> (&nc); |
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302 swap_bytes<4> (&nz); |
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303 } |
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304 |
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305 SparseComplexMatrix m (static_cast<octave_idx_type> (nr), |
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306 static_cast<octave_idx_type> (nc), |
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307 static_cast<octave_idx_type> (nz)); |
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308 |
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309 for (int i = 0; i < nc+1; i++) |
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310 { |
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311 OCTAVE_QUIT; |
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312 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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313 return false; |
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314 if (swap) |
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315 swap_bytes<4> (&tmp); |
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316 m.cidx(i) = tmp; |
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317 } |
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318 |
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319 for (int i = 0; i < nz; i++) |
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320 { |
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321 OCTAVE_QUIT; |
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322 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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323 return false; |
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324 if (swap) |
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325 swap_bytes<4> (&tmp); |
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326 m.ridx(i) = tmp; |
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327 } |
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328 |
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329 if (! is.read (reinterpret_cast<char *> (&ctmp), 1)) |
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330 return false; |
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331 |
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332 read_doubles (is, reinterpret_cast<double *> (m.data ()), |
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333 static_cast<save_type> (ctmp), 2 * nz, swap, fmt); |
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334 |
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335 if (error_state || ! is) |
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336 return false; |
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337 matrix = m; |
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338 |
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339 return true; |
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340 } |
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341 |
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342 #if defined (HAVE_HDF5) |
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343 |
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344 bool |
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345 octave_sparse_complex_matrix::save_hdf5 (hid_t loc_id, const char *name, |
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346 bool save_as_floats) |
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347 { |
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348 dim_vector dv = dims (); |
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349 int empty = save_hdf5_empty (loc_id, name, dv); |
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350 if (empty) |
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351 return (empty > 0); |
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352 |
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353 // Ensure that additional memory is deallocated |
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354 matrix.maybe_compress (); |
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355 |
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356 hid_t group_hid = H5Gcreate (loc_id, name, 0); |
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357 if (group_hid < 0) |
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358 return false; |
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359 |
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360 hid_t space_hid = -1, data_hid = -1; |
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361 bool retval = true; |
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362 SparseComplexMatrix m = sparse_complex_matrix_value (); |
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363 octave_idx_type tmp; |
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364 hsize_t hdims[2]; |
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365 |
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366 space_hid = H5Screate_simple (0, hdims, 0); |
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367 if (space_hid < 0) |
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368 { |
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369 H5Gclose (group_hid); |
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370 return false; |
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371 } |
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372 |
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373 data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_IDX, space_hid, |
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374 H5P_DEFAULT); |
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375 if (data_hid < 0) |
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376 { |
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377 H5Sclose (space_hid); |
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378 H5Gclose (group_hid); |
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379 return false; |
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380 } |
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381 |
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382 tmp = m.rows (); |
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383 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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384 H5P_DEFAULT, &tmp) >= 0; |
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385 H5Dclose (data_hid); |
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386 if (!retval) |
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387 { |
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388 H5Sclose (space_hid); |
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389 H5Gclose (group_hid); |
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390 return false; |
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391 } |
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392 |
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393 data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_IDX, space_hid, |
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394 H5P_DEFAULT); |
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395 if (data_hid < 0) |
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396 { |
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397 H5Sclose (space_hid); |
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398 H5Gclose (group_hid); |
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399 return false; |
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400 } |
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401 |
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402 tmp = m.cols (); |
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403 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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404 H5P_DEFAULT, &tmp) >= 0; |
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405 H5Dclose (data_hid); |
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406 if (!retval) |
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407 { |
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408 H5Sclose (space_hid); |
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409 H5Gclose (group_hid); |
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410 return false; |
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411 } |
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412 |
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413 data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, |
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414 H5P_DEFAULT); |
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415 if (data_hid < 0) |
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416 { |
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417 H5Sclose (space_hid); |
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418 H5Gclose (group_hid); |
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419 return false; |
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420 } |
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421 |
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422 tmp = m.nzmax (); |
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423 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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424 H5P_DEFAULT, &tmp) >= 0; |
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425 H5Dclose (data_hid); |
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426 if (!retval) |
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427 { |
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428 H5Sclose (space_hid); |
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429 H5Gclose (group_hid); |
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430 return false; |
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431 } |
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432 |
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433 H5Sclose (space_hid); |
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434 |
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435 hdims[0] = m.cols() + 1; |
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436 hdims[1] = 1; |
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437 |
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438 space_hid = H5Screate_simple (2, hdims, 0); |
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439 |
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440 if (space_hid < 0) |
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441 { |
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442 H5Gclose (group_hid); |
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443 return false; |
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444 } |
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445 |
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5351
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446 data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, |
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447 H5P_DEFAULT); |
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448 if (data_hid < 0) |
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449 { |
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450 H5Sclose (space_hid); |
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451 H5Gclose (group_hid); |
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452 return false; |
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453 } |
|
|
454 |
|
5351
|
455 octave_idx_type * itmp = m.xcidx (); |
|
|
456 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
5760
|
457 H5P_DEFAULT, itmp) >= 0; |
|
5164
|
458 H5Dclose (data_hid); |
|
|
459 if (!retval) |
|
|
460 { |
|
|
461 H5Sclose (space_hid); |
|
|
462 H5Gclose (group_hid); |
|
|
463 return false; |
|
|
464 } |
|
|
465 |
|
|
466 H5Sclose (space_hid); |
|
|
467 |
|
5604
|
468 hdims[0] = m.nzmax (); |
|
5164
|
469 hdims[1] = 1; |
|
|
470 |
|
|
471 space_hid = H5Screate_simple (2, hdims, 0); |
|
|
472 |
|
|
473 if (space_hid < 0) |
|
|
474 { |
|
|
475 H5Gclose (group_hid); |
|
|
476 return false; |
|
|
477 } |
|
|
478 |
|
5351
|
479 data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, |
|
5164
|
480 H5P_DEFAULT); |
|
|
481 if (data_hid < 0) |
|
|
482 { |
|
|
483 H5Sclose (space_hid); |
|
|
484 H5Gclose (group_hid); |
|
|
485 return false; |
|
|
486 } |
|
|
487 |
|
|
488 itmp = m.xridx (); |
|
5760
|
489 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) >= 0; |
|
5164
|
490 H5Dclose (data_hid); |
|
|
491 if (!retval) |
|
|
492 { |
|
|
493 H5Sclose (space_hid); |
|
|
494 H5Gclose (group_hid); |
|
|
495 return false; |
|
|
496 } |
|
|
497 |
|
|
498 hid_t save_type_hid = H5T_NATIVE_DOUBLE; |
|
|
499 |
|
|
500 if (save_as_floats) |
|
|
501 { |
|
|
502 if (m.too_large_for_float ()) |
|
|
503 { |
|
|
504 warning ("save: some values too large to save as floats --"); |
|
|
505 warning ("save: saving as doubles instead"); |
|
|
506 } |
|
|
507 else |
|
|
508 save_type_hid = H5T_NATIVE_FLOAT; |
|
|
509 } |
|
|
510 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS |
|
|
511 // hdf5 currently doesn't support float/integer conversions |
|
|
512 else |
|
|
513 { |
|
|
514 double max_val, min_val; |
|
|
515 |
|
|
516 if (m.all_integers (max_val, min_val)) |
|
|
517 save_type_hid |
|
|
518 = save_type_to_hdf5 (get_save_type (max_val, min_val)); |
|
|
519 } |
|
|
520 #endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */ |
|
|
521 |
|
|
522 hid_t type_hid = hdf5_make_complex_type (save_type_hid); |
|
|
523 if (type_hid < 0) |
|
|
524 { |
|
|
525 H5Sclose (space_hid); |
|
|
526 H5Gclose (group_hid); |
|
|
527 return false; |
|
|
528 } |
|
|
529 |
|
5760
|
530 data_hid = H5Dcreate (group_hid, "data", type_hid, space_hid, H5P_DEFAULT); |
|
5164
|
531 if (data_hid < 0) |
|
|
532 { |
|
|
533 H5Sclose (space_hid); |
|
|
534 H5Tclose (type_hid); |
|
|
535 H5Gclose (group_hid); |
|
|
536 return false; |
|
|
537 } |
|
|
538 |
|
|
539 hid_t complex_type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
540 retval = false; |
|
|
541 if (complex_type_hid >= 0) |
|
|
542 { |
|
|
543 Complex * ctmp = m.xdata (); |
|
|
544 |
|
|
545 retval = H5Dwrite (data_hid, complex_type_hid, H5S_ALL, H5S_ALL, |
|
5760
|
546 H5P_DEFAULT, ctmp) >= 0; |
|
5164
|
547 } |
|
|
548 |
|
|
549 H5Dclose (data_hid); |
|
|
550 H5Sclose (space_hid); |
|
|
551 H5Tclose (type_hid); |
|
|
552 H5Gclose (group_hid); |
|
|
553 |
|
|
554 return retval; |
|
|
555 } |
|
|
556 |
|
|
557 bool |
|
|
558 octave_sparse_complex_matrix::load_hdf5 (hid_t loc_id, const char *name, |
|
|
559 bool /* have_h5giterate_bug */) |
|
|
560 { |
|
5351
|
561 octave_idx_type nr, nc, nz; |
|
5164
|
562 hid_t group_hid, data_hid, space_hid; |
|
|
563 hsize_t rank; |
|
|
564 |
|
|
565 dim_vector dv; |
|
|
566 int empty = load_hdf5_empty (loc_id, name, dv); |
|
|
567 if (empty > 0) |
|
|
568 matrix.resize(dv); |
|
|
569 if (empty) |
|
|
570 return (empty > 0); |
|
|
571 |
|
|
572 group_hid = H5Gopen (loc_id, name); |
|
|
573 if (group_hid < 0 ) return false; |
|
|
574 |
|
|
575 data_hid = H5Dopen (group_hid, "nr"); |
|
|
576 space_hid = H5Dget_space (data_hid); |
|
|
577 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
578 |
|
|
579 if (rank != 0) |
|
|
580 { |
|
|
581 H5Dclose (data_hid); |
|
|
582 H5Gclose (group_hid); |
|
|
583 return false; |
|
|
584 } |
|
|
585 |
|
5760
|
586 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nr) < 0) |
|
5164
|
587 { |
|
|
588 H5Dclose (data_hid); |
|
|
589 H5Gclose (group_hid); |
|
|
590 return false; |
|
|
591 } |
|
|
592 |
|
|
593 H5Dclose (data_hid); |
|
|
594 |
|
|
595 data_hid = H5Dopen (group_hid, "nc"); |
|
|
596 space_hid = H5Dget_space (data_hid); |
|
|
597 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
598 |
|
|
599 if (rank != 0) |
|
|
600 { |
|
|
601 H5Dclose (data_hid); |
|
|
602 H5Gclose (group_hid); |
|
|
603 return false; |
|
|
604 } |
|
|
605 |
|
5760
|
606 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nc) < 0) |
|
5164
|
607 { |
|
|
608 H5Dclose (data_hid); |
|
|
609 H5Gclose (group_hid); |
|
|
610 return false; |
|
|
611 } |
|
|
612 |
|
|
613 H5Dclose (data_hid); |
|
|
614 |
|
|
615 data_hid = H5Dopen (group_hid, "nz"); |
|
|
616 space_hid = H5Dget_space (data_hid); |
|
|
617 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
618 |
|
|
619 if (rank != 0) |
|
|
620 { |
|
|
621 H5Dclose (data_hid); |
|
|
622 H5Gclose (group_hid); |
|
|
623 return false; |
|
|
624 } |
|
|
625 |
|
5760
|
626 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nz) < 0) |
|
5164
|
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 (); |
|
5760
|
666 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) < 0) |
|
5164
|
667 { |
|
|
668 H5Sclose (space_hid); |
|
|
669 H5Dclose (data_hid); |
|
|
670 H5Gclose (group_hid); |
|
|
671 return false; |
|
|
672 } |
|
|
673 |
|
|
674 H5Sclose (space_hid); |
|
|
675 H5Dclose (data_hid); |
|
|
676 |
|
|
677 data_hid = H5Dopen (group_hid, "ridx"); |
|
|
678 space_hid = H5Dget_space (data_hid); |
|
|
679 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
680 |
|
|
681 if (rank != 2) |
|
|
682 { |
|
|
683 H5Sclose (space_hid); |
|
|
684 H5Dclose (data_hid); |
|
|
685 H5Gclose (group_hid); |
|
|
686 return false; |
|
|
687 } |
|
|
688 |
|
|
689 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
690 |
|
5351
|
691 if (static_cast<int> (hdims[0]) != nz || |
|
|
692 static_cast<int> (hdims[1]) != 1) |
|
5164
|
693 { |
|
|
694 H5Sclose (space_hid); |
|
|
695 H5Dclose (data_hid); |
|
|
696 H5Gclose (group_hid); |
|
|
697 return false; |
|
|
698 } |
|
|
699 |
|
|
700 itmp = m.xridx (); |
|
5760
|
701 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) < 0) |
|
5164
|
702 { |
|
|
703 H5Sclose (space_hid); |
|
|
704 H5Dclose (data_hid); |
|
|
705 H5Gclose (group_hid); |
|
|
706 return false; |
|
|
707 } |
|
|
708 |
|
|
709 H5Sclose (space_hid); |
|
|
710 H5Dclose (data_hid); |
|
|
711 |
|
|
712 data_hid = H5Dopen (group_hid, "data"); |
|
|
713 hid_t type_hid = H5Dget_type (data_hid); |
|
|
714 |
|
|
715 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
716 |
|
|
717 if (! hdf5_types_compatible (type_hid, complex_type)) |
|
|
718 { |
|
|
719 H5Tclose (complex_type); |
|
|
720 H5Dclose (data_hid); |
|
|
721 H5Gclose (group_hid); |
|
|
722 return false; |
|
|
723 } |
|
|
724 |
|
|
725 space_hid = H5Dget_space (data_hid); |
|
|
726 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
727 |
|
|
728 if (rank != 2) |
|
|
729 { |
|
|
730 H5Sclose (space_hid); |
|
|
731 H5Dclose (data_hid); |
|
|
732 H5Gclose (group_hid); |
|
|
733 return false; |
|
|
734 } |
|
|
735 |
|
|
736 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
737 |
|
5351
|
738 if (static_cast<int> (hdims[0]) != nz || |
|
|
739 static_cast<int> (hdims[1]) != 1) |
|
5164
|
740 { |
|
|
741 H5Sclose (space_hid); |
|
|
742 H5Dclose (data_hid); |
|
|
743 H5Gclose (group_hid); |
|
|
744 return false; |
|
|
745 } |
|
|
746 |
|
|
747 Complex *ctmp = m.xdata (); |
|
|
748 bool retval = false; |
|
5760
|
749 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, ctmp) >= 0) |
|
5164
|
750 { |
|
|
751 retval = true; |
|
|
752 matrix = m; |
|
|
753 } |
|
|
754 |
|
|
755 H5Tclose (complex_type); |
|
|
756 H5Sclose (space_hid); |
|
|
757 H5Dclose (data_hid); |
|
|
758 H5Gclose (group_hid); |
|
|
759 |
|
|
760 return retval; |
|
|
761 } |
|
|
762 |
|
|
763 #endif |
|
|
764 |
|
5900
|
765 mxArray * |
|
|
766 octave_sparse_complex_matrix::as_mxArray (void) const |
|
|
767 { |
|
6686
|
768 mwSize nz = nzmax (); |
|
5903
|
769 mxArray *retval = new mxArray (mxDOUBLE_CLASS, rows (), columns (), |
|
|
770 nz, mxCOMPLEX); |
|
|
771 double *pr = static_cast<double *> (retval->get_data ()); |
|
|
772 double *pi = static_cast<double *> (retval->get_imag_data ()); |
|
6686
|
773 mwIndex *ir = retval->get_ir (); |
|
|
774 mwIndex *jc = retval->get_jc (); |
|
5903
|
775 |
|
6686
|
776 for (mwIndex i = 0; i < nz; i++) |
|
5903
|
777 { |
|
|
778 Complex val = matrix.data(i); |
|
|
779 pr[i] = real (val); |
|
|
780 pi[i] = imag (val); |
|
|
781 ir[i] = matrix.ridx(i); |
|
|
782 } |
|
|
783 |
|
6686
|
784 for (mwIndex i = 0; i < columns() + 1; i++) |
|
5903
|
785 jc[i] = matrix.cidx(i); |
|
|
786 |
|
|
787 return retval; |
|
5900
|
788 } |
|
|
789 |
|
5164
|
790 /* |
|
|
791 ;;; Local Variables: *** |
|
|
792 ;;; mode: C++ *** |
|
|
793 ;;; End: *** |
|
|
794 */ |
