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1 /* |
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2 |
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3 Copyright (C) 2004, 2005, 2006, 2007 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 if (Vsparse_auto_mutate) |
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58 { |
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59 int nr = matrix.rows (); |
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60 int nc = matrix.cols (); |
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61 |
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62 // Don't use numel, since it can overflow for very large matrices |
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63 // Note that for the tests on matrix size, they become approximative |
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64 // since they involves a cast to double to avoid issues of overflow |
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65 if (matrix.rows () == 1 && matrix.cols () == 1) |
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66 { |
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67 // Const copy of the matrix, so the right version of () operator used |
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68 const SparseComplexMatrix tmp (matrix); |
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69 |
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70 Complex c = tmp (0, 0); |
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71 |
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72 if (imag (c) == 0.0) |
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73 retval = new octave_scalar (std::real (c)); |
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74 else |
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75 retval = new octave_complex (c); |
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76 } |
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77 else if (nr == 0 || nc == 0) |
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78 retval = new octave_matrix (Matrix (nr, nc)); |
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79 else if (matrix.all_elements_are_real ()) |
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80 if (matrix.cols () > 0 && matrix.rows () > 0 && |
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81 double (matrix.byte_size ()) > double (matrix.rows ()) * |
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82 double (matrix.cols ()) * sizeof (double)) |
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83 retval = new octave_matrix (::real (matrix.matrix_value ())); |
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84 else |
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85 retval = new octave_sparse_matrix (::real (matrix)); |
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86 else if (matrix.cols () > 0 && matrix.rows () > 0 && |
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87 double (matrix.byte_size ()) > double (matrix.rows ()) * |
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88 double (matrix.cols ()) * sizeof (Complex)) |
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89 retval = new octave_complex_matrix (matrix.matrix_value ()); |
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90 } |
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91 else |
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92 { |
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93 if (matrix.all_elements_are_real ()) |
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94 retval = new octave_sparse_matrix (::real (matrix)); |
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95 } |
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96 |
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97 return retval; |
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98 } |
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99 |
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100 void |
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101 octave_sparse_complex_matrix::assign (const octave_value_list& idx, |
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102 const SparseComplexMatrix& rhs) |
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103 { |
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104 octave_base_sparse<SparseComplexMatrix>::assign (idx, rhs); |
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105 } |
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106 |
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107 void |
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108 octave_sparse_complex_matrix::assign (const octave_value_list& idx, |
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109 const SparseMatrix& rhs) |
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110 { |
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111 int len = idx.length (); |
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112 |
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113 for (int i = 0; i < len; i++) |
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114 matrix.set_index (idx(i).index_vector ()); |
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115 |
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116 ::assign (matrix, rhs); |
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117 } |
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118 |
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119 bool |
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120 octave_sparse_complex_matrix::valid_as_scalar_index (void) const |
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121 { |
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122 // FIXME |
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123 return false; |
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124 } |
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125 |
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126 double |
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127 octave_sparse_complex_matrix::double_value (bool force_conversion) const |
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128 { |
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129 double retval = lo_ieee_nan_value (); |
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130 |
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131 if (! force_conversion) |
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132 gripe_implicit_conversion ("Octave:imag-to-real", |
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133 "complex sparse matrix", "real scalar"); |
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134 |
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135 // FIXME -- maybe this should be a function, valid_as_scalar() |
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136 if (numel () > 0) |
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137 { |
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138 if (numel () > 1) |
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139 gripe_implicit_conversion ("Octave:array-as-scalar", |
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140 "complex sparse matrix", "real scalar"); |
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141 |
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142 retval = std::real (matrix (0, 0)); |
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143 } |
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144 else |
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145 gripe_invalid_conversion ("complex sparse matrix", "real scalar"); |
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146 |
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147 return retval; |
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148 } |
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149 |
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150 Matrix |
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151 octave_sparse_complex_matrix::matrix_value (bool force_conversion) const |
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152 { |
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153 Matrix retval; |
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154 |
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155 if (! force_conversion) |
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156 gripe_implicit_conversion ("Octave:imag-to-real", |
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157 "complex sparse matrix", "real matrix"); |
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158 |
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159 retval = ::real (matrix.matrix_value ()); |
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160 |
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161 return retval; |
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162 } |
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163 |
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164 Complex |
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165 octave_sparse_complex_matrix::complex_value (bool) const |
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166 { |
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167 double tmp = lo_ieee_nan_value (); |
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168 |
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169 Complex retval (tmp, tmp); |
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170 |
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171 // FIXME -- maybe this should be a function, valid_as_scalar() |
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172 if (numel () > 0) |
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173 { |
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174 if (numel () > 1) |
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175 gripe_implicit_conversion ("Octave:array-as-scalar", |
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176 "complex sparse matrix", "real scalar"); |
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177 |
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178 retval = matrix (0, 0); |
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179 } |
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180 else |
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181 gripe_invalid_conversion ("complex sparse matrix", "real scalar"); |
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182 |
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183 return retval; |
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184 } |
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185 |
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186 ComplexMatrix |
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187 octave_sparse_complex_matrix::complex_matrix_value (bool) const |
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188 { |
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189 return matrix.matrix_value (); |
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190 } |
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191 |
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192 ComplexNDArray |
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193 octave_sparse_complex_matrix::complex_array_value (bool) const |
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194 { |
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195 return ComplexNDArray (matrix.matrix_value ()); |
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196 } |
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197 |
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198 SparseMatrix |
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199 octave_sparse_complex_matrix::sparse_matrix_value (bool force_conversion) const |
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200 { |
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201 SparseMatrix retval; |
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202 |
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203 if (! force_conversion) |
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204 gripe_implicit_conversion ("Octave:imag-to-real", |
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205 "complex sparse matrix", |
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206 "real sparse matrix"); |
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207 |
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208 retval = ::real (matrix); |
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209 |
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210 return retval; |
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211 } |
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212 |
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213 bool |
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214 octave_sparse_complex_matrix::save_binary (std::ostream& os, |
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215 bool&save_as_floats) |
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216 { |
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217 dim_vector d = this->dims (); |
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218 if (d.length() < 1) |
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219 return false; |
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220 |
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221 // Ensure that additional memory is deallocated |
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222 matrix.maybe_compress (); |
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223 |
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224 int nr = d(0); |
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225 int nc = d(1); |
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226 int nz = nzmax (); |
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227 |
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228 int32_t itmp; |
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229 // Use negative value for ndims to be consistent with other formats |
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230 itmp= -2; |
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231 os.write (reinterpret_cast<char *> (&itmp), 4); |
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232 |
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233 itmp= nr; |
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234 os.write (reinterpret_cast<char *> (&itmp), 4); |
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235 |
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236 itmp= nc; |
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237 os.write (reinterpret_cast<char *> (&itmp), 4); |
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238 |
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239 itmp= nz; |
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240 os.write (reinterpret_cast<char *> (&itmp), 4); |
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241 |
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242 save_type st = LS_DOUBLE; |
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243 if (save_as_floats) |
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244 { |
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245 if (matrix.too_large_for_float ()) |
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246 { |
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247 warning ("save: some values too large to save as floats --"); |
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248 warning ("save: saving as doubles instead"); |
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249 } |
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250 else |
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251 st = LS_FLOAT; |
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252 } |
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253 else if (matrix.nzmax () > 8192) // FIXME -- make this configurable. |
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254 { |
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255 double max_val, min_val; |
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256 if (matrix.all_integers (max_val, min_val)) |
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257 st = get_save_type (max_val, min_val); |
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258 } |
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259 |
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260 // add one to the printed indices to go from |
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261 // zero-based to one-based arrays |
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262 for (int i = 0; i < nc+1; i++) |
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263 { |
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264 OCTAVE_QUIT; |
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265 itmp = matrix.cidx(i); |
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266 os.write (reinterpret_cast<char *> (&itmp), 4); |
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267 } |
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268 |
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269 for (int i = 0; i < nz; i++) |
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270 { |
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271 OCTAVE_QUIT; |
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272 itmp = matrix.ridx(i); |
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273 os.write (reinterpret_cast<char *> (&itmp), 4); |
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274 } |
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275 |
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276 write_doubles (os, reinterpret_cast<const double *> (matrix.data()), st, 2 * nz); |
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277 |
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278 return true; |
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279 } |
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280 |
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281 bool |
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282 octave_sparse_complex_matrix::load_binary (std::istream& is, bool swap, |
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283 oct_mach_info::float_format fmt) |
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284 { |
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285 int32_t nz, nc, nr, tmp; |
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286 char ctmp; |
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287 |
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288 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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289 return false; |
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290 |
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291 if (swap) |
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292 swap_bytes<4> (&tmp); |
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293 |
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294 if (tmp != -2) { |
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295 error("load: only 2D sparse matrices are supported"); |
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296 return false; |
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297 } |
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298 |
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299 if (! is.read (reinterpret_cast<char *> (&nr), 4)) |
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300 return false; |
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301 if (! is.read (reinterpret_cast<char *> (&nc), 4)) |
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302 return false; |
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303 if (! is.read (reinterpret_cast<char *> (&nz), 4)) |
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304 return false; |
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305 |
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306 if (swap) |
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307 { |
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308 swap_bytes<4> (&nr); |
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309 swap_bytes<4> (&nc); |
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310 swap_bytes<4> (&nz); |
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311 } |
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312 |
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313 SparseComplexMatrix m (static_cast<octave_idx_type> (nr), |
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314 static_cast<octave_idx_type> (nc), |
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315 static_cast<octave_idx_type> (nz)); |
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316 |
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317 for (int i = 0; i < nc+1; i++) |
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318 { |
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319 OCTAVE_QUIT; |
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320 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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321 return false; |
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322 if (swap) |
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323 swap_bytes<4> (&tmp); |
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324 m.cidx(i) = tmp; |
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325 } |
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326 |
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327 for (int i = 0; i < nz; i++) |
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328 { |
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329 OCTAVE_QUIT; |
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330 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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331 return false; |
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332 if (swap) |
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333 swap_bytes<4> (&tmp); |
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334 m.ridx(i) = tmp; |
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335 } |
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336 |
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337 if (! is.read (reinterpret_cast<char *> (&ctmp), 1)) |
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338 return false; |
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339 |
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340 read_doubles (is, reinterpret_cast<double *> (m.data ()), |
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341 static_cast<save_type> (ctmp), 2 * nz, swap, fmt); |
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342 |
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343 if (error_state || ! is) |
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344 return false; |
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345 matrix = m; |
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346 |
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347 return true; |
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348 } |
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349 |
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350 #if defined (HAVE_HDF5) |
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351 |
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352 bool |
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353 octave_sparse_complex_matrix::save_hdf5 (hid_t loc_id, const char *name, |
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354 bool save_as_floats) |
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355 { |
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356 dim_vector dv = dims (); |
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357 int empty = save_hdf5_empty (loc_id, name, dv); |
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358 if (empty) |
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359 return (empty > 0); |
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360 |
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361 // Ensure that additional memory is deallocated |
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362 matrix.maybe_compress (); |
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363 |
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364 hid_t group_hid = H5Gcreate (loc_id, name, 0); |
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365 if (group_hid < 0) |
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366 return false; |
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367 |
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368 hid_t space_hid = -1, data_hid = -1; |
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369 bool retval = true; |
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370 SparseComplexMatrix m = sparse_complex_matrix_value (); |
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371 octave_idx_type tmp; |
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372 hsize_t hdims[2]; |
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373 |
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374 space_hid = H5Screate_simple (0, hdims, 0); |
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375 if (space_hid < 0) |
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376 { |
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377 H5Gclose (group_hid); |
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378 return false; |
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379 } |
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380 |
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381 data_hid = H5Dcreate (group_hid, "nr", H5T_NATIVE_IDX, space_hid, |
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382 H5P_DEFAULT); |
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383 if (data_hid < 0) |
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384 { |
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385 H5Sclose (space_hid); |
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386 H5Gclose (group_hid); |
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387 return false; |
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388 } |
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389 |
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390 tmp = m.rows (); |
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391 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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392 H5P_DEFAULT, &tmp) >= 0; |
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393 H5Dclose (data_hid); |
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394 if (!retval) |
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395 { |
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396 H5Sclose (space_hid); |
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397 H5Gclose (group_hid); |
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398 return false; |
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399 } |
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400 |
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401 data_hid = H5Dcreate (group_hid, "nc", H5T_NATIVE_IDX, space_hid, |
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402 H5P_DEFAULT); |
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403 if (data_hid < 0) |
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404 { |
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405 H5Sclose (space_hid); |
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406 H5Gclose (group_hid); |
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407 return false; |
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408 } |
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409 |
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410 tmp = m.cols (); |
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5351
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411 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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412 H5P_DEFAULT, &tmp) >= 0; |
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413 H5Dclose (data_hid); |
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414 if (!retval) |
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415 { |
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416 H5Sclose (space_hid); |
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417 H5Gclose (group_hid); |
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418 return false; |
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419 } |
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420 |
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5351
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421 data_hid = H5Dcreate (group_hid, "nz", H5T_NATIVE_IDX, space_hid, |
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422 H5P_DEFAULT); |
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423 if (data_hid < 0) |
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424 { |
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425 H5Sclose (space_hid); |
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426 H5Gclose (group_hid); |
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427 return false; |
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428 } |
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429 |
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5604
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430 tmp = m.nzmax (); |
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5351
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431 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
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432 H5P_DEFAULT, &tmp) >= 0; |
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433 H5Dclose (data_hid); |
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434 if (!retval) |
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435 { |
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436 H5Sclose (space_hid); |
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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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441 H5Sclose (space_hid); |
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442 |
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443 hdims[0] = m.cols() + 1; |
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444 hdims[1] = 1; |
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445 |
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446 space_hid = H5Screate_simple (2, hdims, 0); |
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447 |
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448 if (space_hid < 0) |
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449 { |
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450 H5Gclose (group_hid); |
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451 return false; |
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|
452 } |
|
|
453 |
|
5351
|
454 data_hid = H5Dcreate (group_hid, "cidx", H5T_NATIVE_IDX, space_hid, |
|
5164
|
455 H5P_DEFAULT); |
|
|
456 if (data_hid < 0) |
|
|
457 { |
|
|
458 H5Sclose (space_hid); |
|
|
459 H5Gclose (group_hid); |
|
|
460 return false; |
|
|
461 } |
|
|
462 |
|
5351
|
463 octave_idx_type * itmp = m.xcidx (); |
|
|
464 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
5760
|
465 H5P_DEFAULT, itmp) >= 0; |
|
5164
|
466 H5Dclose (data_hid); |
|
|
467 if (!retval) |
|
|
468 { |
|
|
469 H5Sclose (space_hid); |
|
|
470 H5Gclose (group_hid); |
|
|
471 return false; |
|
|
472 } |
|
|
473 |
|
|
474 H5Sclose (space_hid); |
|
|
475 |
|
5604
|
476 hdims[0] = m.nzmax (); |
|
5164
|
477 hdims[1] = 1; |
|
|
478 |
|
|
479 space_hid = H5Screate_simple (2, hdims, 0); |
|
|
480 |
|
|
481 if (space_hid < 0) |
|
|
482 { |
|
|
483 H5Gclose (group_hid); |
|
|
484 return false; |
|
|
485 } |
|
|
486 |
|
5351
|
487 data_hid = H5Dcreate (group_hid, "ridx", H5T_NATIVE_IDX, space_hid, |
|
5164
|
488 H5P_DEFAULT); |
|
|
489 if (data_hid < 0) |
|
|
490 { |
|
|
491 H5Sclose (space_hid); |
|
|
492 H5Gclose (group_hid); |
|
|
493 return false; |
|
|
494 } |
|
|
495 |
|
|
496 itmp = m.xridx (); |
|
5760
|
497 retval = H5Dwrite (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) >= 0; |
|
5164
|
498 H5Dclose (data_hid); |
|
|
499 if (!retval) |
|
|
500 { |
|
|
501 H5Sclose (space_hid); |
|
|
502 H5Gclose (group_hid); |
|
|
503 return false; |
|
|
504 } |
|
|
505 |
|
|
506 hid_t save_type_hid = H5T_NATIVE_DOUBLE; |
|
|
507 |
|
|
508 if (save_as_floats) |
|
|
509 { |
|
|
510 if (m.too_large_for_float ()) |
|
|
511 { |
|
|
512 warning ("save: some values too large to save as floats --"); |
|
|
513 warning ("save: saving as doubles instead"); |
|
|
514 } |
|
|
515 else |
|
|
516 save_type_hid = H5T_NATIVE_FLOAT; |
|
|
517 } |
|
|
518 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS |
|
|
519 // hdf5 currently doesn't support float/integer conversions |
|
|
520 else |
|
|
521 { |
|
|
522 double max_val, min_val; |
|
|
523 |
|
|
524 if (m.all_integers (max_val, min_val)) |
|
|
525 save_type_hid |
|
|
526 = save_type_to_hdf5 (get_save_type (max_val, min_val)); |
|
|
527 } |
|
|
528 #endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */ |
|
|
529 |
|
|
530 hid_t type_hid = hdf5_make_complex_type (save_type_hid); |
|
|
531 if (type_hid < 0) |
|
|
532 { |
|
|
533 H5Sclose (space_hid); |
|
|
534 H5Gclose (group_hid); |
|
|
535 return false; |
|
|
536 } |
|
|
537 |
|
5760
|
538 data_hid = H5Dcreate (group_hid, "data", type_hid, space_hid, H5P_DEFAULT); |
|
5164
|
539 if (data_hid < 0) |
|
|
540 { |
|
|
541 H5Sclose (space_hid); |
|
|
542 H5Tclose (type_hid); |
|
|
543 H5Gclose (group_hid); |
|
|
544 return false; |
|
|
545 } |
|
|
546 |
|
|
547 hid_t complex_type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
548 retval = false; |
|
|
549 if (complex_type_hid >= 0) |
|
|
550 { |
|
|
551 Complex * ctmp = m.xdata (); |
|
|
552 |
|
|
553 retval = H5Dwrite (data_hid, complex_type_hid, H5S_ALL, H5S_ALL, |
|
5760
|
554 H5P_DEFAULT, ctmp) >= 0; |
|
5164
|
555 } |
|
|
556 |
|
|
557 H5Dclose (data_hid); |
|
|
558 H5Sclose (space_hid); |
|
|
559 H5Tclose (type_hid); |
|
|
560 H5Gclose (group_hid); |
|
|
561 |
|
|
562 return retval; |
|
|
563 } |
|
|
564 |
|
|
565 bool |
|
|
566 octave_sparse_complex_matrix::load_hdf5 (hid_t loc_id, const char *name, |
|
|
567 bool /* have_h5giterate_bug */) |
|
|
568 { |
|
5351
|
569 octave_idx_type nr, nc, nz; |
|
5164
|
570 hid_t group_hid, data_hid, space_hid; |
|
|
571 hsize_t rank; |
|
|
572 |
|
|
573 dim_vector dv; |
|
|
574 int empty = load_hdf5_empty (loc_id, name, dv); |
|
|
575 if (empty > 0) |
|
|
576 matrix.resize(dv); |
|
|
577 if (empty) |
|
|
578 return (empty > 0); |
|
|
579 |
|
|
580 group_hid = H5Gopen (loc_id, name); |
|
|
581 if (group_hid < 0 ) return false; |
|
|
582 |
|
|
583 data_hid = H5Dopen (group_hid, "nr"); |
|
|
584 space_hid = H5Dget_space (data_hid); |
|
|
585 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
586 |
|
|
587 if (rank != 0) |
|
|
588 { |
|
|
589 H5Dclose (data_hid); |
|
|
590 H5Gclose (group_hid); |
|
|
591 return false; |
|
|
592 } |
|
|
593 |
|
5760
|
594 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nr) < 0) |
|
5164
|
595 { |
|
|
596 H5Dclose (data_hid); |
|
|
597 H5Gclose (group_hid); |
|
|
598 return false; |
|
|
599 } |
|
|
600 |
|
|
601 H5Dclose (data_hid); |
|
|
602 |
|
|
603 data_hid = H5Dopen (group_hid, "nc"); |
|
|
604 space_hid = H5Dget_space (data_hid); |
|
|
605 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
606 |
|
|
607 if (rank != 0) |
|
|
608 { |
|
|
609 H5Dclose (data_hid); |
|
|
610 H5Gclose (group_hid); |
|
|
611 return false; |
|
|
612 } |
|
|
613 |
|
5760
|
614 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nc) < 0) |
|
5164
|
615 { |
|
|
616 H5Dclose (data_hid); |
|
|
617 H5Gclose (group_hid); |
|
|
618 return false; |
|
|
619 } |
|
|
620 |
|
|
621 H5Dclose (data_hid); |
|
|
622 |
|
|
623 data_hid = H5Dopen (group_hid, "nz"); |
|
|
624 space_hid = H5Dget_space (data_hid); |
|
|
625 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
626 |
|
|
627 if (rank != 0) |
|
|
628 { |
|
|
629 H5Dclose (data_hid); |
|
|
630 H5Gclose (group_hid); |
|
|
631 return false; |
|
|
632 } |
|
|
633 |
|
5760
|
634 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, &nz) < 0) |
|
5164
|
635 { |
|
|
636 H5Dclose (data_hid); |
|
|
637 H5Gclose (group_hid); |
|
|
638 return false; |
|
|
639 } |
|
|
640 |
|
|
641 H5Dclose (data_hid); |
|
|
642 |
|
5275
|
643 SparseComplexMatrix m (static_cast<octave_idx_type> (nr), |
|
|
644 static_cast<octave_idx_type> (nc), |
|
|
645 static_cast<octave_idx_type> (nz)); |
|
5164
|
646 |
|
|
647 data_hid = H5Dopen (group_hid, "cidx"); |
|
|
648 space_hid = H5Dget_space (data_hid); |
|
|
649 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
650 |
|
|
651 if (rank != 2) |
|
|
652 { |
|
|
653 H5Sclose (space_hid); |
|
|
654 H5Dclose (data_hid); |
|
|
655 H5Gclose (group_hid); |
|
|
656 return false; |
|
|
657 } |
|
|
658 |
|
|
659 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
|
|
660 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); |
|
|
661 |
|
|
662 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
663 |
|
5322
|
664 if (static_cast<int> (hdims[0]) != nc + 1 || |
|
|
665 static_cast<int> (hdims[1]) != 1) |
|
5164
|
666 { |
|
|
667 H5Sclose (space_hid); |
|
|
668 H5Dclose (data_hid); |
|
|
669 H5Gclose (group_hid); |
|
|
670 return false; |
|
|
671 } |
|
|
672 |
|
5351
|
673 octave_idx_type *itmp = m.xcidx (); |
|
5760
|
674 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) < 0) |
|
5164
|
675 { |
|
|
676 H5Sclose (space_hid); |
|
|
677 H5Dclose (data_hid); |
|
|
678 H5Gclose (group_hid); |
|
|
679 return false; |
|
|
680 } |
|
|
681 |
|
|
682 H5Sclose (space_hid); |
|
|
683 H5Dclose (data_hid); |
|
|
684 |
|
|
685 data_hid = H5Dopen (group_hid, "ridx"); |
|
|
686 space_hid = H5Dget_space (data_hid); |
|
|
687 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
688 |
|
|
689 if (rank != 2) |
|
|
690 { |
|
|
691 H5Sclose (space_hid); |
|
|
692 H5Dclose (data_hid); |
|
|
693 H5Gclose (group_hid); |
|
|
694 return false; |
|
|
695 } |
|
|
696 |
|
|
697 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
698 |
|
5351
|
699 if (static_cast<int> (hdims[0]) != nz || |
|
|
700 static_cast<int> (hdims[1]) != 1) |
|
5164
|
701 { |
|
|
702 H5Sclose (space_hid); |
|
|
703 H5Dclose (data_hid); |
|
|
704 H5Gclose (group_hid); |
|
|
705 return false; |
|
|
706 } |
|
|
707 |
|
|
708 itmp = m.xridx (); |
|
5760
|
709 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, H5P_DEFAULT, itmp) < 0) |
|
5164
|
710 { |
|
|
711 H5Sclose (space_hid); |
|
|
712 H5Dclose (data_hid); |
|
|
713 H5Gclose (group_hid); |
|
|
714 return false; |
|
|
715 } |
|
|
716 |
|
|
717 H5Sclose (space_hid); |
|
|
718 H5Dclose (data_hid); |
|
|
719 |
|
|
720 data_hid = H5Dopen (group_hid, "data"); |
|
|
721 hid_t type_hid = H5Dget_type (data_hid); |
|
|
722 |
|
|
723 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
724 |
|
|
725 if (! hdf5_types_compatible (type_hid, complex_type)) |
|
|
726 { |
|
|
727 H5Tclose (complex_type); |
|
|
728 H5Dclose (data_hid); |
|
|
729 H5Gclose (group_hid); |
|
|
730 return false; |
|
|
731 } |
|
|
732 |
|
|
733 space_hid = H5Dget_space (data_hid); |
|
|
734 rank = H5Sget_simple_extent_ndims (space_hid); |
|
|
735 |
|
|
736 if (rank != 2) |
|
|
737 { |
|
|
738 H5Sclose (space_hid); |
|
|
739 H5Dclose (data_hid); |
|
|
740 H5Gclose (group_hid); |
|
|
741 return false; |
|
|
742 } |
|
|
743 |
|
|
744 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
|
745 |
|
5351
|
746 if (static_cast<int> (hdims[0]) != nz || |
|
|
747 static_cast<int> (hdims[1]) != 1) |
|
5164
|
748 { |
|
|
749 H5Sclose (space_hid); |
|
|
750 H5Dclose (data_hid); |
|
|
751 H5Gclose (group_hid); |
|
|
752 return false; |
|
|
753 } |
|
|
754 |
|
|
755 Complex *ctmp = m.xdata (); |
|
|
756 bool retval = false; |
|
5760
|
757 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, ctmp) >= 0) |
|
5164
|
758 { |
|
|
759 retval = true; |
|
|
760 matrix = m; |
|
|
761 } |
|
|
762 |
|
|
763 H5Tclose (complex_type); |
|
|
764 H5Sclose (space_hid); |
|
|
765 H5Dclose (data_hid); |
|
|
766 H5Gclose (group_hid); |
|
|
767 |
|
|
768 return retval; |
|
|
769 } |
|
|
770 |
|
|
771 #endif |
|
|
772 |
|
5900
|
773 mxArray * |
|
|
774 octave_sparse_complex_matrix::as_mxArray (void) const |
|
|
775 { |
|
6686
|
776 mwSize nz = nzmax (); |
|
5903
|
777 mxArray *retval = new mxArray (mxDOUBLE_CLASS, rows (), columns (), |
|
|
778 nz, mxCOMPLEX); |
|
|
779 double *pr = static_cast<double *> (retval->get_data ()); |
|
|
780 double *pi = static_cast<double *> (retval->get_imag_data ()); |
|
6686
|
781 mwIndex *ir = retval->get_ir (); |
|
|
782 mwIndex *jc = retval->get_jc (); |
|
5903
|
783 |
|
6686
|
784 for (mwIndex i = 0; i < nz; i++) |
|
5903
|
785 { |
|
|
786 Complex val = matrix.data(i); |
|
|
787 pr[i] = real (val); |
|
|
788 pi[i] = imag (val); |
|
|
789 ir[i] = matrix.ridx(i); |
|
|
790 } |
|
|
791 |
|
6686
|
792 for (mwIndex i = 0; i < columns() + 1; i++) |
|
5903
|
793 jc[i] = matrix.cidx(i); |
|
|
794 |
|
|
795 return retval; |
|
5900
|
796 } |
|
|
797 |
|
5164
|
798 /* |
|
|
799 ;;; Local Variables: *** |
|
|
800 ;;; mode: C++ *** |
|
|
801 ;;; End: *** |
|
|
802 */ |
