/usr/include/octave-3.2.4/octave/ov-base-mat.h is in octave3.2-headers 3.2.4-12.
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) 1998, 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
John W. Eaton
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_base_matrix_h)
#define octave_base_matrix_h 1
#include <cstdlib>
#include <iosfwd>
#include <string>
#include "mx-base.h"
#include "str-vec.h"
#include "MatrixType.h"
#include "error.h"
#include "oct-obj.h"
#include "ov-base.h"
#include "ov-typeinfo.h"
class Octave_map;
class tree_walker;
// Real matrix values.
template <class MT>
class
octave_base_matrix : public octave_base_value
{
public:
octave_base_matrix (void)
: octave_base_value (), typ (MatrixType ()) { }
octave_base_matrix (const MT& m, const MatrixType& t = MatrixType ())
: octave_base_value (), matrix (m), typ (t)
{
if (matrix.ndims () == 0)
matrix.resize (dim_vector (0, 0));
}
octave_base_matrix (const octave_base_matrix& m)
: octave_base_value (), matrix (m.matrix), typ (m.typ) { }
~octave_base_matrix (void) { }
octave_base_value *clone (void) const { return new octave_base_matrix (*this); }
octave_base_value *empty_clone (void) const { return new octave_base_matrix (); }
size_t byte_size (void) const { return matrix.byte_size (); }
octave_value squeeze (void) const { return MT (matrix.squeeze ()); }
octave_value full_value (void) const { return matrix; }
void maybe_economize (void) { matrix.maybe_economize (); }
octave_value subsref (const std::string& type,
const std::list<octave_value_list>& idx);
octave_value_list subsref (const std::string& type,
const std::list<octave_value_list>& idx, int)
{ return subsref (type, idx); }
octave_value subsasgn (const std::string& type,
const std::list<octave_value_list>& idx,
const octave_value& rhs);
octave_value do_index_op (const octave_value_list& idx,
bool resize_ok = false);
void assign (const octave_value_list& idx, const MT& rhs);
void assign (const octave_value_list& idx, typename MT::element_type rhs);
void delete_elements (const octave_value_list& idx);
dim_vector dims (void) const { return matrix.dims (); }
octave_idx_type numel (void) const { return matrix.numel (); }
octave_idx_type nnz (void) const { return matrix.nnz (); }
octave_value reshape (const dim_vector& new_dims) const
{ return MT (matrix.reshape (new_dims)); }
octave_value permute (const Array<int>& vec, bool inv = false) const
{ return MT (matrix.permute (vec, inv)); }
octave_value resize (const dim_vector& dv, bool fill = false) const;
octave_value all (int dim = 0) const { return matrix.all (dim); }
octave_value any (int dim = 0) const { return matrix.any (dim); }
MatrixType matrix_type (void) const { return typ; }
MatrixType matrix_type (const MatrixType& _typ) const
{ MatrixType ret = typ; typ = _typ; return ret; }
octave_value diag (octave_idx_type k = 0) const
{ return octave_value (matrix.diag (k)); }
octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const
{ return octave_value (matrix.sort (dim, mode)); }
octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
sortmode mode = ASCENDING) const
{ return octave_value (matrix.sort (sidx, dim, mode)); }
sortmode is_sorted (sortmode mode = UNSORTED) const
{ return matrix.is_sorted (mode); }
Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const
{ return matrix.sort_rows_idx (mode); }
sortmode is_sorted_rows (sortmode mode = UNSORTED) const
{ return matrix.is_sorted_rows (mode); }
bool is_matrix_type (void) const { return true; }
bool is_numeric_type (void) const { return true; }
bool is_defined (void) const { return true; }
bool is_constant (void) const { return true; }
bool is_true (void) const;
bool print_as_scalar (void) const;
void print (std::ostream& os, bool pr_as_read_syntax = false) const;
void print_info (std::ostream& os, const std::string& prefix) const;
protected:
MT matrix;
mutable MatrixType typ;
};
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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