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/*
Copyright (C) 1994-2013 John W. Eaton
Copyright (C) 2009 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/>.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
// Instantiate Arrays of FloatComplex values.
#include "oct-cmplx.h"
#include "lo-mappers.h"
#include "Array.h"
#include "Array.cc"
#include "oct-sort.cc"
template <>
inline bool
sort_isnan<FloatComplex> (const FloatComplex& x)
{
return xisnan (x);
}
static bool
nan_ascending_compare (const FloatComplex& x, const FloatComplex& y)
{
return (xisnan (y)
? ! xisnan (x)
: ((std::abs (x) < std::abs (x))
|| ((std::abs (x) == std::abs (x)) && (arg (x) < arg (x)))));
}
static bool
nan_descending_compare (const FloatComplex& x, const FloatComplex& y)
{
return (xisnan (x)
? ! xisnan (y)
: ((std::abs (x) > std::abs (x))
|| ((std::abs (x) == std::abs (x)) && (arg (x) > arg (x)))));
}
Array<FloatComplex>::compare_fcn_type
safe_comparator (sortmode mode, const Array<FloatComplex>& a, bool allow_chk)
{
Array<FloatComplex>::compare_fcn_type result = 0;
if (allow_chk)
{
octave_idx_type k = 0;
for (; k < a.numel () && ! xisnan (a(k)); k++) ;
if (k == a.numel ())
{
if (mode == ASCENDING)
result = octave_sort<FloatComplex>::ascending_compare;
else if (mode == DESCENDING)
result = octave_sort<FloatComplex>::descending_compare;
}
}
if (! result)
{
if (mode == ASCENDING)
result = nan_ascending_compare;
else if (mode == DESCENDING)
result = nan_descending_compare;
}
return result;
}
INSTANTIATE_ARRAY_SORT (FloatComplex);
INSTANTIATE_ARRAY (FloatComplex, OCTAVE_API);
template OCTAVE_API std::ostream& operator << (std::ostream&,
const Array<FloatComplex>&);
#include "DiagArray2.h"
#include "DiagArray2.cc"
template class OCTAVE_API DiagArray2<FloatComplex>;
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