annotate liboctave/array/Sparse.h @ 18084:8e056300994b

Follow coding convention of defining and initializing only 1 variable per line in liboctave. * liboctave/array/Array-b.cc, liboctave/array/Array-util.cc, liboctave/array/Array.cc, liboctave/array/CDiagMatrix.cc, liboctave/array/CMatrix.cc, liboctave/array/CSparse.cc, liboctave/array/MDiagArray2.cc, liboctave/array/MatrixType.cc, liboctave/array/PermMatrix.cc, liboctave/array/Sparse.cc, liboctave/array/Sparse.h, liboctave/array/boolSparse.cc, liboctave/array/dDiagMatrix.cc, liboctave/array/dMatrix.cc, liboctave/array/dSparse.cc, liboctave/array/dim-vector.cc, liboctave/array/fCDiagMatrix.cc, liboctave/array/fCMatrix.cc, liboctave/array/fDiagMatrix.cc, liboctave/array/fMatrix.cc, liboctave/array/idx-vector.cc, liboctave/array/idx-vector.h, liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxQR.cc, liboctave/numeric/base-qr.cc, liboctave/numeric/bsxfun-defs.cc, liboctave/numeric/bsxfun.h, liboctave/numeric/dbleLU.cc, liboctave/numeric/dbleQR.cc, liboctave/numeric/fCmplxLU.cc, liboctave/numeric/fCmplxQR.cc, liboctave/numeric/floatLU.cc, liboctave/numeric/floatQR.cc, liboctave/numeric/lo-specfun.cc, liboctave/numeric/oct-convn.cc, liboctave/numeric/oct-norm.cc, liboctave/numeric/sparse-dmsolve.cc, liboctave/operators/mx-inlines.cc, liboctave/operators/mx-op-defs.h, liboctave/util/caseless-str.h, liboctave/util/kpse.cc, liboctave/util/lo-utils.cc, liboctave/util/oct-binmap.h, liboctave/util/oct-cmplx.h, liboctave/util/oct-inttypes.cc, liboctave/util/oct-inttypes.h, liboctave/util/oct-sort.cc: Follow coding convention of defining and initializing only 1 variable per line in liboctave.
author Rik <rik@octave.org>
date Wed, 04 Dec 2013 22:13:18 -0800
parents 49a5a4be04a1
children 9ac2357f19bc
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1 // Template sparse classes
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2 /*
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3
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4 Copyright (C) 2004-2013 David Bateman
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5 Copyright (C) 1998-2004 Andy Adler
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6 Copyright (C) 2010 VZLU Prague
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7
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8 This file is part of Octave.
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9
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10 Octave is free software; you can redistribute it and/or modify it
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11 under the terms of the GNU General Public License as published by the
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12 Free Software Foundation; either version 3 of the License, or (at your
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13 option) any later version.
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14
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15 Octave is distributed in the hope that it will be useful, but WITHOUT
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16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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18 for more details.
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19
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20 You should have received a copy of the GNU General Public License
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21 along with Octave; see the file COPYING. If not, see
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22 <http://www.gnu.org/licenses/>.
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23
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24 */
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25
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26 #if !defined (octave_Sparse_h)
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27 #define octave_Sparse_h 1
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28
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29 #include <cassert>
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30 #include <cstddef>
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31
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32 #include <iosfwd>
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33 #include <algorithm>
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34
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35 #include "Array.h"
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36 #include "dim-vector.h"
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37 #include "lo-error.h"
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38 #include "lo-utils.h"
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39
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40 #include "oct-sort.h"
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41 #include "oct-mem.h"
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42
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43 class idx_vector;
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44 class PermMatrix;
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45
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46 // Two dimensional sparse class. Handles the reference counting for
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47 // all the derived classes.
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48
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49 template <class T>
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50 class
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51 Sparse
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52 {
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53 public:
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54
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55 typedef T element_type;
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56
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57 protected:
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58 //--------------------------------------------------------------------
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59 // The real representation of all Sparse arrays.
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60 //--------------------------------------------------------------------
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61
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62 class OCTAVE_API SparseRep
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63 {
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64 public:
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65
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66 T *d;
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67 octave_idx_type *r;
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68 octave_idx_type *c;
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69 octave_idx_type nzmx;
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70 octave_idx_type nrows;
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71 octave_idx_type ncols;
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72 octave_refcount<int> count;
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73
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74 SparseRep (void)
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75 : d (0), r (0), c (new octave_idx_type [1]), nzmx (0), nrows (0),
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76 ncols (0), count (1)
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77 {
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78 c[0] = 0;
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79 }
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80
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81 SparseRep (octave_idx_type n)
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82 : d (0), r (0), c (new octave_idx_type [n+1]), nzmx (0), nrows (n),
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83 ncols (n), count (1)
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84 {
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85 for (octave_idx_type i = 0; i < n + 1; i++)
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86 c[i] = 0;
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87 }
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88
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89 SparseRep (octave_idx_type nr, octave_idx_type nc, octave_idx_type nz = 0)
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90 : d (nz > 0 ? new T [nz] : 0),
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91 r (nz > 0 ? new octave_idx_type [nz] : 0),
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92 c (new octave_idx_type [nc+1]), nzmx (nz), nrows (nr),
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93 ncols (nc), count (1)
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94 {
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95 for (octave_idx_type i = 0; i < nc + 1; i++)
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96 c[i] = 0;
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97 }
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98
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99 SparseRep (const SparseRep& a)
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100 : d (new T [a.nzmx]), r (new octave_idx_type [a.nzmx]),
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101 c (new octave_idx_type [a.ncols + 1]),
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102 nzmx (a.nzmx), nrows (a.nrows), ncols (a.ncols), count (1)
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103 {
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104 octave_idx_type nz = a.nnz ();
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105 copy_or_memcpy (nz, a.d, d);
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106 copy_or_memcpy (nz, a.r, r);
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107 copy_or_memcpy (ncols + 1, a.c, c);
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108 }
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109
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110 ~SparseRep (void) { delete [] d; delete [] r; delete [] c; }
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111
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112 octave_idx_type length (void) const { return nzmx; }
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113
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114 octave_idx_type nnz (void) const { return c[ncols]; }
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115
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116 T& elem (octave_idx_type _r, octave_idx_type _c);
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117
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118 T celem (octave_idx_type _r, octave_idx_type _c) const;
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119
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120 T& data (octave_idx_type i) { return d[i]; }
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121
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122 T cdata (octave_idx_type i) const { return d[i]; }
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123
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124 octave_idx_type& ridx (octave_idx_type i) { return r[i]; }
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125
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126 octave_idx_type cridx (octave_idx_type i) const { return r[i]; }
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127
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128 octave_idx_type& cidx (octave_idx_type i) { return c[i]; }
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129
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130 octave_idx_type ccidx (octave_idx_type i) const { return c[i]; }
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131
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132 void maybe_compress (bool remove_zeros);
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133
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134 void change_length (octave_idx_type nz);
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135
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136 bool indices_ok (void) const;
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137
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138 private:
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139
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140 // No assignment!
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141
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142 SparseRep& operator = (const SparseRep& a);
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143 };
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144
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145 //--------------------------------------------------------------------
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146
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147 void make_unique (void)
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148 {
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149 if (rep->count > 1)
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150 {
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151 SparseRep *r = new SparseRep (*rep);
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152
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153 if (--rep->count == 0)
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154 delete rep;
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155
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156 rep = r;
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157 }
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158 }
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159
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160 public:
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161
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162 // !!! WARNING !!! -- these should be protected, not public. You
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163 // should not access these data members directly!
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164
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165 typename Sparse<T>::SparseRep *rep;
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166
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167 dim_vector dimensions;
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168
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169 private:
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170
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171 typename Sparse<T>::SparseRep *nil_rep (void) const
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172 {
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173 static typename Sparse<T>::SparseRep nr;
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174 return &nr;
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175 }
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176
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177 public:
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178
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179 Sparse (void)
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180 : rep (nil_rep ()), dimensions (dim_vector(0,0))
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181 {
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182 rep->count++;
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183 }
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184
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185 explicit Sparse (octave_idx_type n)
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186 : rep (new typename Sparse<T>::SparseRep (n)),
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187 dimensions (dim_vector (n, n)) { }
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188
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189 explicit Sparse (octave_idx_type nr, octave_idx_type nc)
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190 : rep (new typename Sparse<T>::SparseRep (nr, nc)),
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191 dimensions (dim_vector (nr, nc)) { }
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192
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193 explicit Sparse (octave_idx_type nr, octave_idx_type nc, T val);
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194
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195 Sparse (const dim_vector& dv, octave_idx_type nz)
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196 : rep (new typename Sparse<T>::SparseRep (dv(0), dv(1), nz)),
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197 dimensions (dv) { }
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198
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199 Sparse (octave_idx_type nr, octave_idx_type nc, octave_idx_type nz)
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200 : rep (new typename Sparse<T>::SparseRep (nr, nc, nz)),
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201 dimensions (dim_vector (nr, nc)) { }
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202
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203 // Both SparseMatrix and SparseBoolMatrix need this ctor, and this
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204 // is their only common ancestor.
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205 explicit Sparse (const PermMatrix& a);
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206
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207 // Type conversion case. Preserves capacity ().
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208 template <class U>
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209 Sparse (const Sparse<U>& a)
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210 : rep (new typename Sparse<T>::SparseRep (a.rep->nrows, a.rep->ncols,
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211 a.rep->nzmx)),
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212 dimensions (a.dimensions)
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213 {
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214 octave_idx_type nz = a.nnz ();
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215 std::copy (a.rep->d, a.rep->d + nz, rep->d);
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216 copy_or_memcpy (nz, a.rep->r, rep->r);
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217 copy_or_memcpy (rep->ncols + 1, a.rep->c, rep->c);
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218 }
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219
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220 // No type conversion case.
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221 Sparse (const Sparse<T>& a)
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222 : rep (a.rep), dimensions (a.dimensions)
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223 {
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224 rep->count++;
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225 }
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226
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227 public:
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228
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229 Sparse (const dim_vector& dv);
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230
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231 Sparse (const Sparse<T>& a, const dim_vector& dv);
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232
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233 Sparse (const Array<T>& a, const idx_vector& r, const idx_vector& c,
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234 octave_idx_type nr = -1, octave_idx_type nc = -1,
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235 bool sum_terms = true, octave_idx_type nzm = -1);
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236
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237 // Sparsify a normal matrix
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238 Sparse (const Array<T>& a);
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239
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240 virtual ~Sparse (void);
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241
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242 Sparse<T>& operator = (const Sparse<T>& a);
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243
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244 // Note that nzmax and capacity are the amount of storage for
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245 // non-zero elements, while nnz is the actual number of non-zero
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246 // terms.
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247 octave_idx_type nzmax (void) const { return rep->length (); }
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248 octave_idx_type capacity (void) const { return nzmax (); }
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249 octave_idx_type nnz (void) const { return rep->nnz (); }
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250
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251 // Querying the number of elements (incl. zeros) may overflow the index type,
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252 // so don't do it unless you really need it.
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253 octave_idx_type numel (void) const
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254 {
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255 return dimensions.safe_numel ();
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256 }
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257
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258 octave_idx_type nelem (void) const { return capacity (); }
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259 octave_idx_type length (void) const { return numel (); }
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260
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261 octave_idx_type dim1 (void) const { return dimensions(0); }
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262 octave_idx_type dim2 (void) const { return dimensions(1); }
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263
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264 octave_idx_type rows (void) const { return dim1 (); }
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265 octave_idx_type cols (void) const { return dim2 (); }
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266 octave_idx_type columns (void) const { return dim2 (); }
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267
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268 octave_idx_type get_row_index (octave_idx_type k) { return ridx (k); }
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269 octave_idx_type get_col_index (octave_idx_type k)
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270 {
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271 octave_idx_type ret = 0;
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272 while (cidx (ret+1) < k)
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273 ret++;
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274 return ret;
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275 }
10358
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276
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277 size_t byte_size (void) const
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278 {
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279 return (static_cast<size_t>(cols () + 1) * sizeof (octave_idx_type)
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280 + static_cast<size_t> (capacity ())
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281 * (sizeof (T) + sizeof (octave_idx_type)));
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282 }
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283
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284 dim_vector dims (void) const { return dimensions; }
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285
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286 Sparse<T> squeeze (void) const { return *this; }
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287
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288 octave_idx_type compute_index (const Array<octave_idx_type>& ra_idx) const;
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289
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290 T range_error (const char *fcn, octave_idx_type n) const;
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291 T& range_error (const char *fcn, octave_idx_type n);
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292
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293 T range_error (const char *fcn, octave_idx_type i, octave_idx_type j) const;
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294 T& range_error (const char *fcn, octave_idx_type i, octave_idx_type j);
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295
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296 T range_error (const char *fcn, const Array<octave_idx_type>& ra_idx) const;
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297 T& range_error (const char *fcn, const Array<octave_idx_type>& ra_idx);
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298
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299 // No checking, even for multiple references, ever.
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300
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301 T& xelem (octave_idx_type n)
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302 {
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303 octave_idx_type i = n % rows ();
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave.
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304 octave_idx_type j = n / rows ();
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305 return xelem (i, j);
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306 }
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307
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308 T xelem (octave_idx_type n) const
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309 {
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diff changeset
310 octave_idx_type i = n % rows ();
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diff changeset
311 octave_idx_type j = n / rows ();
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312 return xelem (i, j);
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313 }
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314
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315 T& xelem (octave_idx_type i, octave_idx_type j) { return rep->elem (i, j); }
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316 T xelem (octave_idx_type i, octave_idx_type j) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
317 {
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diff changeset
318 return rep->celem (i, j);
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319 }
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320
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321 T& xelem (const Array<octave_idx_type>& ra_idx)
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322 { return xelem (compute_index (ra_idx)); }
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323
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324 T xelem (const Array<octave_idx_type>& ra_idx) const
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325 { return xelem (compute_index (ra_idx)); }
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326
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Rik <rik@octave.org>
parents: 17744
diff changeset
327 // FIXME: would be nice to fix this so that we don't
5164
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328 // unnecessarily force a copy, but that is not so easy, and I see no
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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329 // clean way to do it.
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330
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331 T& checkelem (octave_idx_type n)
14792
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332 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
333 if (n < 0 || n >= numel ())
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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334 return range_error ("T& Sparse<T>::checkelem", n);
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diff changeset
335 else
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
336 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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337 make_unique ();
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diff changeset
338 return xelem (n);
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parents: 14138
diff changeset
339 }
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340 }
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341
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342 T& checkelem (octave_idx_type i, octave_idx_type j)
14792
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343 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
344 if (i < 0 || j < 0 || i >= dim1 () || j >= dim2 ())
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
345 return range_error ("T& Sparse<T>::checkelem", i, j);
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diff changeset
346 else
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
347 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
348 make_unique ();
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diff changeset
349 return xelem (i, j);
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parents: 14138
diff changeset
350 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
351 }
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352
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353 T& checkelem (const Array<octave_idx_type>& ra_idx)
14792
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diff changeset
354 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
355 octave_idx_type i = compute_index (ra_idx);
5164
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diff changeset
356
14792
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diff changeset
357 if (i < 0)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
358 return range_error ("T& Sparse<T>::checkelem", ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
359 else
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
360 return elem (i);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
361 }
5164
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diff changeset
362
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
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diff changeset
363 T& elem (octave_idx_type n)
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
364 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
365 make_unique ();
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
366 return xelem (n);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
367 }
5164
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diff changeset
368
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parents: 11523
diff changeset
369 T& elem (octave_idx_type i, octave_idx_type j)
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
370 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
371 make_unique ();
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
372 return xelem (i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
373 }
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diff changeset
374
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diff changeset
375 T& elem (const Array<octave_idx_type>& ra_idx)
14792
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diff changeset
376 { return Sparse<T>::elem (compute_index (ra_idx)); }
5164
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diff changeset
377
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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parents:
diff changeset
378 #if defined (BOUNDS_CHECKING)
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
379 T& operator () (octave_idx_type n)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
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diff changeset
380 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
381 return checkelem (n);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
382 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
383
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
384 T& operator () (octave_idx_type i, octave_idx_type j)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
385 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
386 return checkelem (i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
387 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
388
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
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diff changeset
389 T& operator () (const Array<octave_idx_type>& ra_idx)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
390 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
391 return checkelem (ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
392 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
393
5164
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diff changeset
394 #else
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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diff changeset
395 T& operator () (octave_idx_type n)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
396 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
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parents: 14138
diff changeset
397 return elem (n);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
398 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
399
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
400 T& operator () (octave_idx_type i, octave_idx_type j)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
401 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
402 return elem (i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
403 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
404
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
405 T& operator () (const Array<octave_idx_type>& ra_idx)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
406 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
407 return elem (ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
408 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
409
5164
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jwe
parents:
diff changeset
410 #endif
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
411
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
412 T checkelem (octave_idx_type n) const
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
413 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
414 if (n < 0 || n >= numel ())
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
415 return range_error ("T Sparse<T>::checkelem", n);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
416 else
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
417 return xelem (n);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
418 }
5164
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jwe
parents:
diff changeset
419
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
420 T checkelem (octave_idx_type i, octave_idx_type j) const
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
421 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
422 if (i < 0 || j < 0 || i >= dim1 () || j >= dim2 ())
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
423 return range_error ("T Sparse<T>::checkelem", i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
424 else
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
425 return xelem (i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
426 }
5164
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jwe
parents:
diff changeset
427
5275
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jwe
parents: 5164
diff changeset
428 T checkelem (const Array<octave_idx_type>& ra_idx) const
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
429 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
430 octave_idx_type i = compute_index (ra_idx);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
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431
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
432 if (i < 0)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
433 return range_error ("T Sparse<T>::checkelem", ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
434 else
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
435 return Sparse<T>::elem (i);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
436 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
437
5275
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parents: 5164
diff changeset
438 T elem (octave_idx_type n) const { return xelem (n); }
5164
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jwe
parents:
diff changeset
439
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
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parents: 5164
diff changeset
440 T elem (octave_idx_type i, octave_idx_type j) const { return xelem (i, j); }
5164
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jwe
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diff changeset
441
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
442 T elem (const Array<octave_idx_type>& ra_idx) const
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
443 { return Sparse<T>::elem (compute_index (ra_idx)); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
444
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
445 #if defined (BOUNDS_CHECKING)
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
446 T operator () (octave_idx_type n) const { return checkelem (n); }
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
447 T operator () (octave_idx_type i, octave_idx_type j) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
448 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
449 return checkelem (i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
450 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
451
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
452 T operator () (const Array<octave_idx_type>& ra_idx) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
453 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
454 return checkelem (ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
455 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
456
5164
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jwe
parents:
diff changeset
457 #else
5275
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jwe
parents: 5164
diff changeset
458 T operator () (octave_idx_type n) const { return elem (n); }
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
459 T operator () (octave_idx_type i, octave_idx_type j) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
460 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
461 return elem (i, j);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
462 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
463
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
464 T operator () (const Array<octave_idx_type>& ra_idx) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
465 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
466 return elem (ra_idx);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
467 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
468 #endif
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
469
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
470 Sparse<T> maybe_compress (bool remove_zeros = false)
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
471 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
472 if (remove_zeros)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
473 make_unique (); // Needs to unshare because elements are removed.
10497
cb7ffe7288f0 improve & fix SparseRep reallocation and compression
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
474
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
475 rep->maybe_compress (remove_zeros);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
476 return (*this);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
477 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
478
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
479 Sparse<T> reshape (const dim_vector& new_dims) const;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
480
5275
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jwe
parents: 5164
diff changeset
481 Sparse<T> permute (const Array<octave_idx_type>& vec, bool inv = false) const;
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
482
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
483 Sparse<T> ipermute (const Array<octave_idx_type>& vec) const
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
484 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
485 return permute (vec, true);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
486 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
487
10425
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
488 void resize1 (octave_idx_type n);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
489
10425
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
490 void resize (octave_idx_type r, octave_idx_type c);
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
491
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
492 void resize (const dim_vector& dv);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
493
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
494 void change_capacity (octave_idx_type nz)
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
495 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
496 if (nz < nnz ())
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
497 make_unique (); // Unshare now because elements will be truncated.
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
498 rep->change_length (nz);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
499 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
500
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
501 Sparse<T>& insert (const Sparse<T>& a, octave_idx_type r, octave_idx_type c);
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
502 Sparse<T>& insert (const Sparse<T>& a, const Array<octave_idx_type>& idx);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
503
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
504 bool is_square (void) const { return (dim1 () == dim2 ()); }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
505
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
506 bool is_empty (void) const { return (rows () < 1 && cols () < 1); }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
507
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
508 Sparse<T> transpose (void) const;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
509
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
510 T* data (void) { make_unique (); return rep->d; }
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
511 T& data (octave_idx_type i) { make_unique (); return rep->data (i); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
512 T* xdata (void) { return rep->d; }
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
513 T& xdata (octave_idx_type i) { return rep->data (i); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
514
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
515 T data (octave_idx_type i) const { return rep->data (i); }
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
516 // FIXME: shouldn't this be returning const T*?
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
517 T* data (void) const { return rep->d; }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
518
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
519 octave_idx_type* ridx (void) { make_unique (); return rep->r; }
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
520 octave_idx_type& ridx (octave_idx_type i)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
521 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
522 make_unique (); return rep->ridx (i);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
523 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
524
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
525 octave_idx_type* xridx (void) { return rep->r; }
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
526 octave_idx_type& xridx (octave_idx_type i) { return rep->ridx (i); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
527
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
528 octave_idx_type ridx (octave_idx_type i) const { return rep->cridx (i); }
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
529 // FIXME: shouldn't this be returning const octave_idx_type*?
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
530 octave_idx_type* ridx (void) const { return rep->r; }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
531
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
532 octave_idx_type* cidx (void) { make_unique (); return rep->c; }
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
533 octave_idx_type& cidx (octave_idx_type i)
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
534 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
535 make_unique (); return rep->cidx (i);
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
536 }
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
537
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
538 octave_idx_type* xcidx (void) { return rep->c; }
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
539 octave_idx_type& xcidx (octave_idx_type i) { return rep->cidx (i); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
540
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
541 octave_idx_type cidx (octave_idx_type i) const { return rep->ccidx (i); }
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
542 // FIXME: shouldn't this be returning const octave_idx_type*?
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
543 octave_idx_type* cidx (void) const { return rep->c; }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
544
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
545 octave_idx_type ndims (void) const { return dimensions.length (); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
546
10490
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10480
diff changeset
547 void delete_elements (const idx_vector& i);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
548
10490
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10480
diff changeset
549 void delete_elements (int dim, const idx_vector& i);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
550
10490
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10480
diff changeset
551 void delete_elements (const idx_vector& i, const idx_vector& j);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
552
10421
99e9bae2d81e improve sparse indexing interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10382
diff changeset
553 Sparse<T> index (const idx_vector& i, bool resize_ok = false) const;
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
554
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
555 Sparse<T> index (const idx_vector& i, const idx_vector& j,
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
556 bool resize_ok = false) const;
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
557
10512
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10497
diff changeset
558 void assign (const idx_vector& i, const Sparse<T>& rhs);
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10497
diff changeset
559
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10497
diff changeset
560 void assign (const idx_vector& i, const idx_vector& j, const Sparse<T>& rhs);
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10497
diff changeset
561
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
562 void print_info (std::ostream& os, const std::string& prefix) const;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
563
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5775
diff changeset
564 // Unsafe. These functions exist to support the MEX interface.
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5775
diff changeset
565 // You should not use them anywhere else.
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5775
diff changeset
566 void *mex_get_data (void) const { return const_cast<T *> (data ()); }
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5775
diff changeset
567
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
568 octave_idx_type *mex_get_ir (void) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
569 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
570 return const_cast<octave_idx_type *> (ridx ());
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
571 }
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5775
diff changeset
572
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
573 octave_idx_type *mex_get_jc (void) const
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
574 {
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
575 return const_cast<octave_idx_type *> (cidx ());
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
576 }
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7017
diff changeset
577
7463
2467639bd8c0 eliminate UNDEFINED sort mode
John W. Eaton <jwe@octave.org>
parents: 7433
diff changeset
578 Sparse<T> sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7017
diff changeset
579 Sparse<T> sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
14792
8483286c0a13 Update Sparse sources to GNU standards (whitespace changes only)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
580 sortmode mode = ASCENDING) const;
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
581
7620
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7602
diff changeset
582 Sparse<T> diag (octave_idx_type k = 0) const;
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7602
diff changeset
583
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10537
diff changeset
584 // dim = -1 and dim = -2 are special; see Array<T>::cat description.
10531
2dd8ea8bfd71 basic cat functionality in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 10527
diff changeset
585 static Sparse<T>
2dd8ea8bfd71 basic cat functionality in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 10527
diff changeset
586 cat (int dim, octave_idx_type n, const Sparse<T> *sparse_list);
2dd8ea8bfd71 basic cat functionality in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 10527
diff changeset
587
10425
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
588 Array<T> array_value (void) const;
0677c5d80b77 rewrite 1D sparse indexing
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
589
15212
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
590 // Generic any/all test functionality with arbitrary predicate.
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
591 template <class F, bool zero>
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
592 bool test (F fcn) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
593 {
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
594 return any_all_test<F, T, zero> (fcn, data (), nnz ());
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
595 }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
596
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
597 // Simpler calls.
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
598 template <class F>
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
599 bool test_any (F fcn) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
600 { return test<F, false> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
601
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
602 template <class F>
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
603 bool test_all (F fcn) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
604 { return test<F, true> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
605
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
606 // Overloads for function references.
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
607 bool test_any (bool (&fcn) (T)) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
608 { return test<bool (&) (T), false> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
609
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
610 bool test_any (bool (&fcn) (const T&)) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
611 { return test<bool (&) (const T&), false> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
612
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
613 bool test_all (bool (&fcn) (T)) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
614 { return test<bool (&) (T), true> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
615
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
616 bool test_all (bool (&fcn) (const T&)) const
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
617 { return test<bool (&) (const T&), true> (fcn); }
4bbd3bbb8912 reduce code duplication in too_large_for_float array functions
John W. Eaton <jwe@octave.org>
parents: 15020
diff changeset
618
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
619 template <class U, class F>
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
620 Sparse<U>
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
621 map (F fcn) const
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
622 {
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
623 Sparse<U> result;
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
624 U f_zero = fcn (0.);
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
625
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
626 if (f_zero != 0.)
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
627 {
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
628 octave_idx_type nr = rows ();
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
629 octave_idx_type nc = cols ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
630
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
631 result = Sparse<U> (nr, nc, f_zero);
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
632
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
633 for (octave_idx_type j = 0; j < nc; j++)
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
634 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++)
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
635 {
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
636 octave_quit ();
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
637 /* Use data instead of elem for better performance. */
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
638 result.data (ridx (i) + j * nr) = fcn (data (i));
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
639 }
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
640
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
641 result.maybe_compress (true);
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
642 }
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
643 else
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
644 {
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
645 octave_idx_type nz = nnz ();
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
646 octave_idx_type nr = rows ();
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
647 octave_idx_type nc = cols ();
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
648
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
649 result = Sparse<U> (nr, nc, nz);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
650 octave_idx_type ii = 0;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
651 result.cidx (ii) = 0;
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
652
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
653 for (octave_idx_type j = 0; j < nc; j++)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
654 {
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
655 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++)
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
656 {
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
657 U val = fcn (data (i));
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
658 if (val != 0.0)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
659 {
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
660 result.data (ii) = val;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
661 result.ridx (ii++) = ridx (i);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
662 }
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
663 octave_quit ();
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
664 }
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
665 result.cidx (j+1) = ii;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
666 }
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
667
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
668 result.maybe_compress (false);
7602
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
669 }
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
670
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
671 return result;
7bfaa9611558 Rewrite sparse mappers in terms of a functor template function
David Bateman <dbateman@free.fr>
parents: 7470
diff changeset
672 }
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
673
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
674 // Overloads for function references.
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
675 template <class U>
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
676 Sparse<U>
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
677 map (U (&fcn) (T)) const
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
678 { return map<U, U (&) (T)> (fcn); }
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
679
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
680 template <class U>
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
681 Sparse<U>
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
682 map (U (&fcn) (const T&)) const
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
683 { return map<U, U (&) (const T&)> (fcn); }
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9469
diff changeset
684
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
685 bool indices_ok (void) const { return rep->indices_ok (); }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
686 };
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
687
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
688 template<typename T>
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
689 std::istream&
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
690 read_sparse_matrix (std::istream& is, Sparse<T>& a,
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
691 T (*read_fcn) (std::istream&))
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
692 {
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
693 octave_idx_type nr = a.rows ();
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
694 octave_idx_type nc = a.cols ();
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
695 octave_idx_type nz = a.nzmax ();
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
696
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
697 if (nr > 0 && nc > 0)
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
698 {
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
699 octave_idx_type itmp;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
700 octave_idx_type jtmp;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
701 octave_idx_type iold = 0;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
702 octave_idx_type jold = 0;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
703 octave_idx_type ii = 0;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
704 T tmp;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
705
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
706 a.cidx (0) = 0;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
707 for (octave_idx_type i = 0; i < nz; i++)
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
708 {
9829
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
709 itmp = 0; jtmp = 0;
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
710 is >> itmp;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
711 itmp--;
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
712
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
713 is >> jtmp;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
714 jtmp--;
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
715
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
716 if (itmp < 0 || itmp >= nr)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
717 {
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
718 (*current_liboctave_error_handler)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
719 ("invalid sparse matrix: row index = %d out of range",
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
720 itmp + 1);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
721 is.setstate (std::ios::failbit);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
722 goto done;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
723 }
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
724
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
725 if (jtmp < 0 || jtmp >= nc)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
726 {
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
727 (*current_liboctave_error_handler)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
728 ("invalid sparse matrix: column index = %d out of range",
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
729 jtmp + 1);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
730 is.setstate (std::ios::failbit);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
731 goto done;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
732 }
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
733
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
734 if (jtmp < jold)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
735 {
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
736 (*current_liboctave_error_handler)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
737 ("invalid sparse matrix: column indices must appear in ascending order");
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
738 is.setstate (std::ios::failbit);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
739 goto done;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
740 }
9829
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
741 else if (jtmp > jold)
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
742 {
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
743 for (octave_idx_type j = jold; j < jtmp; j++)
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
744 a.cidx (j+1) = ii;
9829
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
745 }
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
746 else if (itmp < iold)
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
747 {
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
748 (*current_liboctave_error_handler)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
749 ("invalid sparse matrix: row indices must appear in ascending order in each column");
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
750 is.setstate (std::ios::failbit);
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
751 goto done;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
752 }
9829
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
753
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
754 iold = itmp;
9829
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
755 jold = jtmp;
8fd88cc36fa4 fix loading sparse matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
756
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
757 tmp = read_fcn (is);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
758
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
759 if (is)
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
760 {
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
761 a.data (ii) = tmp;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
762 a.ridx (ii++) = itmp;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
763 }
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
764 else
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
765 goto done;
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
766 }
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
767
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
768 for (octave_idx_type j = jold; j < nc; j++)
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
769 a.cidx (j+1) = ii;
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
770 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
771
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
772 done:
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
773
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
774 return is;
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
775 }
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8950
diff changeset
776
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
777 #endif