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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1994-2025 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// 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
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////
#if defined (HAVE_CONFIG_H)
# include "config.h"
#endif
// Instantiate Arrays of FloatComplex values.
#include "oct-cmplx.h"
#include "lo-mappers.h"
#include "Array.h"
// Prevent implicit instantiations on some systems (Windows, others?)
// that can lead to duplicate definitions of static data members.
extern template class OCTAVE_EXTERN_TEMPLATE_API Array<octave::idx_vector>;
extern template class Array<octave_idx_type>;
#include "Array-base.cc"
#include "oct-sort.cc"
template <>
inline bool
sort_isnan<FloatComplex> (const FloatComplex& x)
{
return octave::math::isnan (x);
}
// Sort Criteria: 1) isnan, 2) magnitude of z, 3) phase of z in range (-pi, pi]
static bool
nan_ascending_compare (const FloatComplex& x, const FloatComplex& y)
{
return octave::math::isnan (y) ? ! octave::math::isnan (x) : x < y;
}
static bool
nan_descending_compare (const FloatComplex& x, const FloatComplex& y)
{
return octave::math::isnan (x) ? ! octave::math::isnan (y) : x > y;
}
Array<FloatComplex>::compare_fcn_type
safe_comparator (sortmode mode, const Array<FloatComplex>& a, bool allow_chk)
{
Array<FloatComplex>::compare_fcn_type result = nullptr;
if (allow_chk)
{
octave_idx_type k = 0;
for (; k < a.numel () && ! octave::math::isnan (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;
}
template class octave_sort<FloatComplex>;
INSTANTIATE_ARRAY (FloatComplex, OCTAVE_CLASS_TEMPLATE_INSTANTIATION_API);
template OCTAVE_API std::ostream& operator << (std::ostream&,
const Array<FloatComplex>&);
#include "DiagArray2.h"
#include "DiagArray2.cc"
template class DiagArray2<FloatComplex>;
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