Mercurial > octave-nkf
annotate src/ov-base-sparse.h @ 7961:a5d1e27ee1f4 ss-3-1-51
3.1.51 snapshot
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Tue, 22 Jul 2008 11:40:48 -0400 |
| parents | 443a8f5a50fd |
| children | 283989f2da9b |
| rev | line source |
|---|---|
| 5164 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 2004, 2005, 2006, 2007 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 | |
| 29 #include <iostream> | |
| 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 Octave_map; | |
| 43 | |
| 44 class tree_walker; | |
| 45 | |
| 46 class octave_sparse_bool_matrix; | |
| 47 | |
| 48 template <class T> | |
| 49 class | |
| 50 octave_base_sparse : public octave_base_value | |
| 51 { | |
| 52 public: | |
| 53 | |
| 5785 | 54 octave_base_sparse (void) : octave_base_value (), typ (MatrixType ()) { } |
| 5164 | 55 |
| 56 octave_base_sparse (const T& a) : octave_base_value (), matrix (a), | |
| 5785 | 57 typ (MatrixType ()) |
| 5164 | 58 { |
| 59 if (matrix.ndims () == 0) | |
| 60 matrix.resize (dim_vector (0, 0)); | |
| 61 } | |
| 62 | |
| 5785 | 63 octave_base_sparse (const T& a, const MatrixType& t) : octave_base_value (), |
| 5164 | 64 matrix (a), typ (t) |
| 65 { | |
| 66 if (matrix.ndims () == 0) | |
| 67 matrix.resize (dim_vector (0, 0)); | |
| 68 } | |
| 69 | |
| 70 octave_base_sparse (const octave_base_sparse& a) : | |
| 71 octave_base_value (), matrix (a.matrix), typ (a.typ) { } | |
| 72 | |
| 73 ~octave_base_sparse (void) { } | |
| 74 | |
| 5759 | 75 octave_base_value *clone (void) const { return new octave_base_sparse (*this); } |
| 76 octave_base_value *empty_clone (void) const | |
| 5164 | 77 { return new octave_base_sparse (); } |
| 78 | |
| 5275 | 79 octave_idx_type nnz (void) const { return matrix.nnz (); } |
| 5604 | 80 |
| 81 octave_idx_type nzmax (void) const { return matrix.nzmax (); } | |
| 5164 | 82 |
| 83 size_t byte_size (void) const { return matrix.byte_size (); } | |
| 84 | |
| 85 octave_value squeeze (void) const { return matrix.squeeze (); } | |
| 86 | |
| 87 octave_value subsref (const std::string& type, | |
| 88 const std::list<octave_value_list>& idx); | |
| 89 | |
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90 octave_value_list subsref (const std::string& type, |
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91 const std::list<octave_value_list>& idx, int) |
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92 { return subsref (type, idx); } |
| 5164 | 93 |
| 94 octave_value subsasgn (const std::string& type, | |
| 95 const std::list<octave_value_list>& idx, | |
| 96 const octave_value& rhs); | |
| 97 | |
| 98 void assign (const octave_value_list& idx, const T& rhs); | |
| 99 | |
| 100 dim_vector dims (void) const { return matrix.dims (); } | |
| 101 | |
| 5885 | 102 octave_value do_index_op (const octave_value_list& idx, |
| 103 bool resize_ok = false); | |
| 5164 | 104 |
| 105 octave_value reshape (const dim_vector& new_dims) const | |
| 106 { return T (matrix.reshape (new_dims)); } | |
| 107 | |
| 108 octave_value permute (const Array<int>& vec, bool inv = false) const | |
| 109 { return T (matrix.permute (vec, inv)); } | |
| 110 | |
| 5731 | 111 octave_value resize (const dim_vector& dv, bool = false) const; |
| 5164 | 112 |
| 113 octave_value all (int dim = 0) const { return matrix.all (dim); } | |
| 114 octave_value any (int dim = 0) const { return matrix.any (dim); } | |
| 115 | |
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116 octave_value diag (octave_idx_type k = 0) const |
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117 { return octave_value (matrix.diag (k)); } |
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118 |
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119 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const |
| 7433 | 120 { return octave_value (matrix.sort (dim, mode)); } |
| 121 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0, | |
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122 sortmode mode = ASCENDING) const |
| 7433 | 123 { return octave_value (matrix.sort (sidx, dim, mode)); } |
| 124 | |
| 5785 | 125 MatrixType matrix_type (void) const { return typ; } |
| 126 MatrixType matrix_type (const MatrixType& _typ) const | |
| 127 { MatrixType ret = typ; typ = _typ; return ret; } | |
| 5322 | 128 |
| 5164 | 129 bool is_matrix_type (void) const { return true; } |
| 130 | |
| 131 bool is_numeric_type (void) const { return true; } | |
| 132 | |
| 5631 | 133 bool is_sparse_type (void) const { return true; } |
| 134 | |
| 5164 | 135 bool is_defined (void) const { return true; } |
| 136 | |
| 137 bool is_constant (void) const { return true; } | |
| 138 | |
| 139 bool is_true (void) const; | |
| 140 | |
| 5275 | 141 octave_idx_type capacity (void) const { return matrix.capacity (); } |
| 5164 | 142 |
| 143 bool print_as_scalar (void) const; | |
| 144 | |
| 145 void print (std::ostream& os, bool pr_as_read_syntax = false) const; | |
| 146 | |
| 147 void print_info (std::ostream& os, const std::string& prefix) const; | |
| 148 | |
| 149 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; | |
| 150 | |
| 6974 | 151 bool save_ascii (std::ostream& os); |
| 5164 | 152 |
| 153 bool load_ascii (std::istream& is); | |
| 154 | |
| 5900 | 155 // Unsafe. These functions exists to support the MEX interface. |
| 156 // You should not use them anywhere else. | |
| 157 void *mex_get_data (void) const { return matrix.mex_get_data (); } | |
| 158 | |
| 159 octave_idx_type *mex_get_ir (void) const { return matrix.mex_get_ir (); } | |
| 160 | |
| 161 octave_idx_type *mex_get_jc (void) const { return matrix.mex_get_jc (); } | |
| 162 | |
| 5164 | 163 protected: |
| 164 | |
| 165 T matrix; | |
| 166 | |
| 5785 | 167 mutable MatrixType typ; |
| 5164 | 168 }; |
| 169 | |
| 170 #endif | |
| 171 | |
| 172 /* | |
| 173 ;;; Local Variables: *** | |
| 174 ;;; mode: C++ *** | |
| 175 ;;; End: *** | |
| 176 */ |