/usr/include/octave-3.8.1/octave/ov-re-mat.h is in liboctave-dev 3.8.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 1996-2013 John W. Eaton
Copyright (C) 2009-2010 VZLU Prague
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#if !defined (octave_ov_re_mat_h)
#define octave_ov_re_mat_h 1
#include <cstdlib>
#include <iosfwd>
#include <string>
#include "mx-base.h"
#include "oct-alloc.h"
#include "str-vec.h"
#include "error.h"
#include "oct-stream.h"
#include "ov-base.h"
#include "ov-base-mat.h"
#include "ov-typeinfo.h"
#include "MatrixType.h"
class octave_value_list;
class tree_walker;
// Real matrix values.
class
OCTINTERP_API
octave_matrix : public octave_base_matrix<NDArray>
{
public:
octave_matrix (void)
: octave_base_matrix<NDArray> () { }
octave_matrix (const Matrix& m)
: octave_base_matrix<NDArray> (m) { }
octave_matrix (const Matrix& m, const MatrixType& t)
: octave_base_matrix<NDArray> (m, t) { }
octave_matrix (const NDArray& nda)
: octave_base_matrix<NDArray> (nda) { }
octave_matrix (const Array<double>& m)
: octave_base_matrix<NDArray> (NDArray (m)) { }
octave_matrix (const DiagMatrix& d)
: octave_base_matrix<NDArray> (Matrix (d)) { }
octave_matrix (const RowVector& v)
: octave_base_matrix<NDArray> (Matrix (v)) { }
octave_matrix (const ColumnVector& v)
: octave_base_matrix<NDArray> (Matrix (v)) { }
octave_matrix (const octave_matrix& m)
: octave_base_matrix<NDArray> (m) { }
octave_matrix (const Array<octave_idx_type>& idx,
bool zero_based = false, bool cache_index = false)
: octave_base_matrix<NDArray> (NDArray (idx, zero_based))
{
// Auto-create cache to speed up subsequent indexing.
if (zero_based && cache_index)
set_idx_cache (idx_vector (idx));
}
octave_matrix (const NDArray& nda, const idx_vector& cache)
: octave_base_matrix<NDArray> (nda)
{
set_idx_cache (cache);
}
~octave_matrix (void) { }
octave_base_value *clone (void) const { return new octave_matrix (*this); }
octave_base_value *empty_clone (void) const { return new octave_matrix (); }
type_conv_info numeric_demotion_function (void) const;
octave_base_value *try_narrowing_conversion (void);
idx_vector index_vector (void) const
{ return idx_cache ? *idx_cache : set_idx_cache (idx_vector (matrix)); }
builtin_type_t builtin_type (void) const { return btyp_double; }
bool is_real_matrix (void) const { return true; }
bool is_real_type (void) const { return true; }
bool is_double_type (void) const { return true; }
bool is_float_type (void) const { return true; }
int8NDArray
int8_array_value (void) const { return int8NDArray (matrix); }
int16NDArray
int16_array_value (void) const { return int16NDArray (matrix); }
int32NDArray
int32_array_value (void) const { return int32NDArray (matrix); }
int64NDArray
int64_array_value (void) const { return int64NDArray (matrix); }
uint8NDArray
uint8_array_value (void) const { return uint8NDArray (matrix); }
uint16NDArray
uint16_array_value (void) const { return uint16NDArray (matrix); }
uint32NDArray
uint32_array_value (void) const { return uint32NDArray (matrix); }
uint64NDArray
uint64_array_value (void) const { return uint64NDArray (matrix); }
double double_value (bool = false) const;
float float_value (bool = false) const;
double scalar_value (bool frc_str_conv = false) const
{ return double_value (frc_str_conv); }
Matrix matrix_value (bool = false) const;
FloatMatrix float_matrix_value (bool = false) const;
Complex complex_value (bool = false) const;
FloatComplex float_complex_value (bool = false) const;
ComplexMatrix complex_matrix_value (bool = false) const;
FloatComplexMatrix float_complex_matrix_value (bool = false) const;
ComplexNDArray complex_array_value (bool = false) const;
FloatComplexNDArray float_complex_array_value (bool = false) const;
boolNDArray bool_array_value (bool warn = false) const;
charNDArray char_array_value (bool = false) const;
NDArray array_value (bool = false) const { return matrix; }
FloatNDArray float_array_value (bool = false) const { return matrix; }
SparseMatrix sparse_matrix_value (bool = false) const;
SparseComplexMatrix sparse_complex_matrix_value (bool = false) const;
octave_value diag (octave_idx_type k = 0) const;
octave_value diag (octave_idx_type m, octave_idx_type n) const;
octave_value reshape (const dim_vector& new_dims) const;
octave_value squeeze (void) const;
octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const;
octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
sortmode mode = ASCENDING) const;
sortmode is_sorted (sortmode mode = UNSORTED) const;
Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const;
sortmode is_sorted_rows (sortmode mode = UNSORTED) const;
// Use matrix_ref here to clear index cache.
void increment (void) { matrix_ref () += 1.0; }
void decrement (void) { matrix_ref () -= 1.0; }
void changesign (void) { matrix_ref ().changesign (); }
octave_value convert_to_str_internal (bool pad, bool force, char type) const;
void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
bool save_ascii (std::ostream& os);
bool load_ascii (std::istream& is);
bool save_binary (std::ostream& os, bool& save_as_floats);
bool load_binary (std::istream& is, bool swap,
oct_mach_info::float_format fmt);
#if defined (HAVE_HDF5)
bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats);
bool load_hdf5 (hid_t loc_id, const char *name);
#endif
int write (octave_stream& os, int block_size,
oct_data_conv::data_type output_type, int skip,
oct_mach_info::float_format flt_fmt) const
{ return os.write (matrix, block_size, output_type, skip, flt_fmt); }
// Unsafe. This function exists to support the MEX interface.
// You should not use it anywhere else.
void *mex_get_data (void) const { return matrix.mex_get_data (); }
mxArray *as_mxArray (void) const;
octave_value map (unary_mapper_t umap) const;
private:
DECLARE_OCTAVE_ALLOCATOR
DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
};
#endif
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