/usr/include/octave-3.8.1/octave/ov-cx-diag.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) 2008-2013 Jaroslav Hajek
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_cx_diag_h)
#define octave_ov_cx_diag_h 1
#include "ov-base.h"
#include "ov-base-diag.h"
#include "ov-cx-mat.h"
#include "ov-typeinfo.h"
// Real diagonal matrix values.
class
OCTINTERP_API
octave_complex_diag_matrix
: public octave_base_diag<ComplexDiagMatrix, ComplexMatrix>
{
public:
octave_complex_diag_matrix (void)
: octave_base_diag<ComplexDiagMatrix, ComplexMatrix> () { }
octave_complex_diag_matrix (const ComplexDiagMatrix& m)
: octave_base_diag<ComplexDiagMatrix, ComplexMatrix> (m) { }
octave_complex_diag_matrix (const octave_complex_diag_matrix& m)
: octave_base_diag<ComplexDiagMatrix, ComplexMatrix> (m) { }
~octave_complex_diag_matrix (void) { }
octave_base_value *clone (void) const
{ return new octave_complex_diag_matrix (*this); }
octave_base_value *empty_clone (void) const
{ return new octave_complex_diag_matrix (); }
type_conv_info numeric_conversion_function (void) const;
type_conv_info numeric_demotion_function (void) const;
octave_base_value *try_narrowing_conversion (void);
builtin_type_t builtin_type (void) const { return btyp_complex; }
bool is_complex_matrix (void) const { return true; }
bool is_complex_type (void) const { return true; }
bool is_double_type (void) const { return true; }
bool is_float_type (void) const { return true; }
DiagMatrix diag_matrix_value (bool = false) const;
FloatDiagMatrix float_diag_matrix_value (bool = false) const;
ComplexDiagMatrix complex_diag_matrix_value (bool = false) const;
FloatComplexDiagMatrix float_complex_diag_matrix_value (bool = false) const;
bool save_binary (std::ostream& os, bool& save_as_floats);
bool load_binary (std::istream& is, bool swap,
oct_mach_info::float_format fmt);
octave_value map (unary_mapper_t umap) const;
private:
bool chk_valid_scalar (const octave_value&,
Complex&) const;
DECLARE_OCTAVE_ALLOCATOR
DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
};
#endif
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