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/*
Copyright (C) 2008-2015 VZLU Prague, a.s.
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/>.
*/
// author: Jaroslav Hajek <highegg@gmail.com>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <cassert>
#include <cfloat>
#include <math.h>
#include "oct-norm.h"
#include "error.h"
#include "xnorm.h"
#include "ov.h"
#include "gripes.h"
octave_value xnorm (const octave_value& x, const octave_value& p)
{
octave_value retval;
bool isvector = (x.columns () == 1 || x.rows () == 1);
bool iscomplex = x.is_complex_type ();
bool issparse = x.is_sparse_type ();
bool isfloat = x.is_single_type ();
if (isfloat || x.is_double_type ())
{
if (x.is_empty ())
retval = octave_value (0);
else if (isvector)
{
if (isfloat & iscomplex)
retval = xnorm (x.float_complex_column_vector_value (),
p.float_value ());
else if (isfloat)
retval = xnorm (x.float_column_vector_value (),
p.float_value ());
else if (iscomplex)
retval = xnorm (x.complex_column_vector_value (),
p.double_value ());
else
retval = xnorm (x.column_vector_value (),
p.double_value ());
}
else if (issparse)
{
if (iscomplex)
retval = xnorm (x.sparse_complex_matrix_value (),
p.double_value ());
else
retval = xnorm (x.sparse_matrix_value (),
p.double_value ());
}
else
{
if (isfloat & iscomplex)
retval = xnorm (x.float_complex_matrix_value (),
p.float_value ());
else if (isfloat)
retval = xnorm (x.float_matrix_value (),
p.float_value ());
else if (iscomplex)
retval = xnorm (x.complex_matrix_value (),
p.double_value ());
else
retval = xnorm (x.matrix_value (),
p.double_value ());
}
}
else
gripe_wrong_type_arg ("xnorm", x, true);
return retval;
}
octave_value xcolnorms (const octave_value& x, const octave_value& p)
{
octave_value retval;
bool iscomplex = x.is_complex_type ();
bool issparse = x.is_sparse_type ();
bool isfloat = x.is_single_type ();
if (isfloat || x.is_double_type ())
{
if (issparse)
{
if (iscomplex)
retval = xcolnorms (x.sparse_complex_matrix_value (),
p.double_value ());
else
retval = xcolnorms (x.sparse_matrix_value (),
p.double_value ());
}
else
{
if (isfloat & iscomplex)
retval = xcolnorms (x.float_complex_matrix_value (),
p.float_value ());
else if (isfloat)
retval = xcolnorms (x.float_matrix_value (),
p.float_value ());
else if (iscomplex)
retval = xcolnorms (x.complex_matrix_value (),
p.double_value ());
else
retval = xcolnorms (x.matrix_value (),
p.double_value ());
}
}
else
gripe_wrong_type_arg ("xcolnorms", x, true);
return retval;
}
octave_value xrownorms (const octave_value& x, const octave_value& p)
{
octave_value retval;
bool iscomplex = x.is_complex_type ();
bool issparse = x.is_sparse_type ();
bool isfloat = x.is_single_type ();
if (isfloat || x.is_double_type ())
{
if (issparse)
{
if (iscomplex)
retval = xrownorms (x.sparse_complex_matrix_value (),
p.double_value ());
else
retval = xrownorms (x.sparse_matrix_value (),
p.double_value ());
}
else
{
if (isfloat & iscomplex)
retval = xrownorms (x.float_complex_matrix_value (),
p.float_value ());
else if (isfloat)
retval = xrownorms (x.float_matrix_value (),
p.float_value ());
else if (iscomplex)
retval = xrownorms (x.complex_matrix_value (),
p.double_value ());
else
retval = xrownorms (x.matrix_value (),
p.double_value ());
}
}
else
gripe_wrong_type_arg ("xrownorms", x, true);
return retval;
}
octave_value xfrobnorm (const octave_value& x)
{
octave_value retval;
bool iscomplex = x.is_complex_type ();
bool issparse = x.is_sparse_type ();
bool isfloat = x.is_single_type ();
if (isfloat || x.is_double_type ())
{
if (issparse)
{
if (iscomplex)
retval = xfrobnorm (x.sparse_complex_matrix_value ());
else
retval = xfrobnorm (x.sparse_matrix_value ());
}
else
{
if (isfloat & iscomplex)
retval = xfrobnorm (x.float_complex_matrix_value ());
else if (isfloat)
retval = xfrobnorm (x.float_matrix_value ());
else if (iscomplex)
retval = xfrobnorm (x.complex_matrix_value ());
else
retval = xfrobnorm (x.matrix_value ());
}
}
else
gripe_wrong_type_arg ("xfrobnorm", x, true);
return retval;
}
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