Mercurial > octave
view liboctave/array/Array-fC.cc @ 22323:bac0d6f07a3e
maint: Update copyright notices for 2016.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 17 Aug 2016 01:05:19 -0400 |
parents | 2aef506f3fec |
children | 4caa7b28d183 |
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/* Copyright (C) 1994-2016 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/>. */ #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" #include "Array.cc" #include "oct-sort.cc" // Prevent implicit instantiations on some systems (Windows, others?) // that can lead to duplicate definitions of static data members. extern template class OCTAVE_API Array<idx_vector>; extern template class OCTAVE_API Array<octave_idx_type>; 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 = 0; 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_API octave_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>;