Mercurial > hg > octave-nkf
annotate src/ov-base-sparse.h @ 10811:e38c071bbc41
allow user query the maximum array size
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Wed, 21 Jul 2010 08:47:34 +0200 |
| parents | d9e57045b9e1 |
| children | fd0a3ac60b0e |
| rev | line source |
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| 5164 | 1 /* |
| 2 | |
| 8920 | 3 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 David Bateman |
| 7016 | 4 Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Andy Adler |
| 5 | |
| 6 This file is part of Octave. | |
| 5164 | 7 |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 5164 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 5164 | 21 |
| 22 */ | |
| 23 | |
| 24 #if !defined (octave_base_sparse_h) | |
| 25 #define octave_base_sparse_h 1 | |
| 26 | |
| 27 #include <cstdlib> | |
| 28 | |
|
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29 #include <iosfwd> |
| 5164 | 30 #include <string> |
| 31 | |
| 32 #include "str-vec.h" | |
| 33 | |
| 34 #include "error.h" | |
| 35 #include "oct-obj.h" | |
| 36 #include "ov-base.h" | |
| 37 #include "ov-typeinfo.h" | |
| 38 | |
| 39 #include "boolSparse.h" | |
| 5785 | 40 #include "MatrixType.h" |
| 5164 | 41 |
| 42 class tree_walker; | |
| 43 | |
| 44 class octave_sparse_bool_matrix; | |
| 45 | |
| 46 template <class T> | |
| 47 class | |
| 48 octave_base_sparse : public octave_base_value | |
| 49 { | |
| 50 public: | |
| 51 | |
| 5785 | 52 octave_base_sparse (void) : octave_base_value (), typ (MatrixType ()) { } |
| 5164 | 53 |
| 54 octave_base_sparse (const T& a) : octave_base_value (), matrix (a), | |
| 10313 | 55 typ (MatrixType ()) |
| 5164 | 56 { |
| 57 if (matrix.ndims () == 0) | |
| 58 matrix.resize (dim_vector (0, 0)); | |
| 59 } | |
| 60 | |
| 5785 | 61 octave_base_sparse (const T& a, const MatrixType& t) : octave_base_value (), |
| 10313 | 62 matrix (a), typ (t) |
| 5164 | 63 { |
| 64 if (matrix.ndims () == 0) | |
| 65 matrix.resize (dim_vector (0, 0)); | |
| 66 } | |
| 67 | |
| 68 octave_base_sparse (const octave_base_sparse& a) : | |
| 69 octave_base_value (), matrix (a.matrix), typ (a.typ) { } | |
| 70 | |
| 71 ~octave_base_sparse (void) { } | |
| 72 | |
| 5275 | 73 octave_idx_type nnz (void) const { return matrix.nnz (); } |
| 5604 | 74 |
| 75 octave_idx_type nzmax (void) const { return matrix.nzmax (); } | |
| 5164 | 76 |
| 77 size_t byte_size (void) const { return matrix.byte_size (); } | |
| 78 | |
| 79 octave_value squeeze (void) const { return matrix.squeeze (); } | |
| 80 | |
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81 octave_value full_value (void) const { return matrix.matrix_value (); } |
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82 |
| 5164 | 83 octave_value subsref (const std::string& type, |
| 10313 | 84 const std::list<octave_value_list>& idx); |
| 5164 | 85 |
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86 octave_value_list subsref (const std::string& type, |
| 10313 | 87 const std::list<octave_value_list>& idx, int) |
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88 { return subsref (type, idx); } |
| 5164 | 89 |
| 90 octave_value subsasgn (const std::string& type, | |
| 10313 | 91 const std::list<octave_value_list>& idx, |
| 92 const octave_value& rhs); | |
| 5164 | 93 |
| 94 void assign (const octave_value_list& idx, const T& rhs); | |
| 95 | |
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96 void delete_elements (const octave_value_list& idx); |
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97 |
| 5164 | 98 dim_vector dims (void) const { return matrix.dims (); } |
| 99 | |
| 5885 | 100 octave_value do_index_op (const octave_value_list& idx, |
| 10313 | 101 bool resize_ok = false); |
| 5164 | 102 |
| 103 octave_value reshape (const dim_vector& new_dims) const | |
| 104 { return T (matrix.reshape (new_dims)); } | |
| 105 | |
| 106 octave_value permute (const Array<int>& vec, bool inv = false) const | |
| 107 { return T (matrix.permute (vec, inv)); } | |
| 108 | |
| 5731 | 109 octave_value resize (const dim_vector& dv, bool = false) const; |
| 5164 | 110 |
| 111 octave_value all (int dim = 0) const { return matrix.all (dim); } | |
| 112 octave_value any (int dim = 0) const { return matrix.any (dim); } | |
| 113 | |
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114 octave_value diag (octave_idx_type k = 0) const |
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115 { return octave_value (matrix.diag (k)); } |
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116 |
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117 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const |
| 7433 | 118 { return octave_value (matrix.sort (dim, mode)); } |
| 119 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0, | |
| 10313 | 120 sortmode mode = ASCENDING) const |
| 7433 | 121 { return octave_value (matrix.sort (sidx, dim, mode)); } |
| 122 | |
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123 sortmode is_sorted (sortmode mode = UNSORTED) const |
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124 { return full_value ().is_sorted (mode); } |
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125 |
| 5785 | 126 MatrixType matrix_type (void) const { return typ; } |
| 127 MatrixType matrix_type (const MatrixType& _typ) const | |
| 128 { MatrixType ret = typ; typ = _typ; return ret; } | |
| 5322 | 129 |
| 5164 | 130 bool is_matrix_type (void) const { return true; } |
| 131 | |
| 132 bool is_numeric_type (void) const { return true; } | |
| 133 | |
| 5631 | 134 bool is_sparse_type (void) const { return true; } |
| 135 | |
| 5164 | 136 bool is_defined (void) const { return true; } |
| 137 | |
| 138 bool is_constant (void) const { return true; } | |
| 139 | |
| 140 bool is_true (void) const; | |
| 141 | |
| 5275 | 142 octave_idx_type capacity (void) const { return matrix.capacity (); } |
| 5164 | 143 |
| 144 bool print_as_scalar (void) const; | |
| 145 | |
| 146 void print (std::ostream& os, bool pr_as_read_syntax = false) const; | |
| 147 | |
| 148 void print_info (std::ostream& os, const std::string& prefix) const; | |
| 149 | |
| 150 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; | |
| 151 | |
| 6974 | 152 bool save_ascii (std::ostream& os); |
| 5164 | 153 |
| 154 bool load_ascii (std::istream& is); | |
| 155 | |
| 5900 | 156 // Unsafe. These functions exists to support the MEX interface. |
| 157 // You should not use them anywhere else. | |
| 158 void *mex_get_data (void) const { return matrix.mex_get_data (); } | |
| 159 | |
| 160 octave_idx_type *mex_get_ir (void) const { return matrix.mex_get_ir (); } | |
| 161 | |
| 162 octave_idx_type *mex_get_jc (void) const { return matrix.mex_get_jc (); } | |
| 163 | |
| 5164 | 164 protected: |
| 165 | |
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166 octave_value map (octave_base_value::unary_mapper_t umap) const; |
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167 |
| 5164 | 168 T matrix; |
| 169 | |
| 5785 | 170 mutable MatrixType typ; |
| 5164 | 171 }; |
| 172 | |
| 173 #endif |