GNU Octave  4.4.1
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
ov-re-sparse.h
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1 /*
2 
3 Copyright (C) 2004-2018 David Bateman
4 Copyright (C) 1998-2004 Andy Adler
5 
6 This file is part of Octave.
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
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
12 
13 Octave is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17 
18 You should have received a copy of the GNU General Public License
19 along with Octave; see the file COPYING. If not, see
20 <https://www.gnu.org/licenses/>.
21 
22 */
23 
24 #if ! defined (octave_ov_re_sparse_h)
25 #define octave_ov_re_sparse_h 1
26 
27 #include "octave-config.h"
28 
29 #include <cstdlib>
30 
31 #include <iosfwd>
32 #include <string>
33 
34 #include "mx-base.h"
35 #include "str-vec.h"
36 
37 #include "error.h"
38 #include "oct-stream.h"
39 #include "ov-base.h"
40 #include "ov-typeinfo.h"
41 
42 #include "dSparse.h"
43 #include "MatrixType.h"
44 #include "ov-base-sparse.h"
45 #include "ov-cx-sparse.h"
46 
47 class octave_value_list;
48 
49 class
50 OCTINTERP_API
52 {
53 public:
54 
57 
60 
63 
66 
69 
72 
75 
78 
81 
84 
85  ~octave_sparse_matrix (void) = default;
86 
87  octave_base_value * clone (void) const
88  { return new octave_sparse_matrix (*this); }
90  { return new octave_sparse_matrix (); }
91 
92  octave_base_value * try_narrowing_conversion (void);
93 
94  idx_vector index_vector (bool require_integers = false) const;
95 
96  builtin_type_t builtin_type (void) const { return btyp_double; }
97 
98  bool is_real_matrix (void) const { return true; }
99 
100  bool isreal (void) const { return true; }
101 
102  bool is_double_type (void) const { return true; }
103 
104  bool isfloat (void) const { return true; }
105 
106  double double_value (bool = false) const;
107 
108  double scalar_value (bool frc_str_conv = false) const
109  { return double_value (frc_str_conv); }
110 
111  Matrix matrix_value (bool = false) const;
112 
113  Complex complex_value (bool = false) const;
114 
115  boolNDArray bool_array_value (bool warn = false) const;
116 
117  charNDArray char_array_value (bool = false) const;
118 
119  ComplexMatrix complex_matrix_value (bool = false) const;
120 
121  ComplexNDArray complex_array_value (bool = false) const;
122 
123  NDArray array_value (bool = false) const;
124 
125  SparseMatrix sparse_matrix_value (bool = false) const
126  { return matrix; }
127 
129  { return SparseComplexMatrix (matrix); }
130 
131  SparseBoolMatrix sparse_bool_matrix_value (bool warn = false) const;
132 
133  octave_value convert_to_str_internal (bool pad, bool force, char type) const;
134 
135  octave_value as_double (void) const;
136 
137 #if 0
138  int write (octave::stream& os, int block_size,
139  oct_data_conv::data_type output_type, int skip,
141  { return os.write (matrix, block_size, output_type, skip, flt_fmt); }
142 #endif
143 
144  bool save_binary (std::ostream& os, bool& save_as_floats);
145 
146  bool load_binary (std::istream& is, bool swap,
148 
149  bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats);
150 
151  bool load_hdf5 (octave_hdf5_id loc_id, const char *name);
152 
153  mxArray * as_mxArray (void) const;
154 
155  octave_value map (unary_mapper_t umap) const;
156 
157 private:
158  octave_value map (double (*fcn) (double)) const;
159 
161 };
162 
163 #endif
octave_idx_type write(const octave_value &data, octave_idx_type block_size, oct_data_conv::data_type output_type, octave_idx_type skip, mach_info::float_format flt_fmt)
Definition: oct-stream.cc:6704
octave_sparse_matrix(const MSparse< double > &m, const MatrixType &t)
Definition: ov-re-sparse.h:73
octave_sparse_matrix(const Sparse< double > &m)
Definition: ov-re-sparse.h:76
characters Given a string matrix
Definition: hex2num.cc:155
octave_sparse_matrix(const MSparse< double > &m)
Definition: ov-re-sparse.h:70
octave_sparse_matrix(const SparseMatrix &m)
Definition: ov-re-sparse.h:64
octave::mach_info::float_format flt_fmt
Definition: load-save.cc:736
bool is_double_type(void) const
Definition: ov-re-sparse.h:102
octave_base_value * clone(void) const
Definition: ov-re-sparse.h:87
bool is_real_matrix(void) const
Definition: ov-re-sparse.h:98
OCTAVE_EXPORT octave_value_list return the number of command line arguments passed to Octave If called with the optional argument the function t
Definition: ov-usr-fcn.cc:997
builtin_type_t
Definition: ov-base.h:71
octave_sparse_matrix(const Sparse< double > &m, const MatrixType &t)
Definition: ov-re-sparse.h:79
bool isfloat(void) const
Definition: ov-re-sparse.h:104
octave_function * fcn
Definition: ov-class.cc:1754
static double as_double(time_t sec, long usec)
Definition: oct-time.h:34
bool swap
Definition: load-save.cc:738
#define DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
Definition: ov-base.h:158
nd deftypefn *std::string name
Definition: sysdep.cc:647
octave_base_value * empty_clone(void) const
Definition: ov-re-sparse.h:89
double scalar_value(bool frc_str_conv=false) const
Definition: ov-re-sparse.h:108
Array< octave_value > array_value(void) const
Definition: ovl.h:86
bool save_as_floats
Definition: load-save.cc:1617
int64_t octave_hdf5_id
builtin_type_t builtin_type(void) const
Definition: ov-re-sparse.h:96
idx type
Definition: ov.cc:3114
Definition: dMatrix.h:36
octave_sparse_matrix(const Matrix &m)
Definition: ov-re-sparse.h:58
SparseComplexMatrix sparse_complex_matrix_value(bool=false) const
Definition: ov-re-sparse.h:128
octave_sparse_matrix(const NDArray &m)
Definition: ov-re-sparse.h:61
bool isreal(void) const
Definition: ov-re-sparse.h:100
octave_map map(dims)
octave_sparse_matrix(const octave_sparse_matrix &m)
Definition: ov-re-sparse.h:82
octave_sparse_matrix(const SparseMatrix &m, const MatrixType &t)
Definition: ov-re-sparse.h:67
std::complex< double > Complex
Definition: oct-cmplx.h:31
write the output to stdout if nargout is
Definition: load-save.cc:1612
SparseMatrix sparse_matrix_value(bool=false) const
Definition: ov-re-sparse.h:125
octave::stream os
Definition: file-io.cc:627