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/*
* Copyright © 2004-2011 Ondra Kamenik
* Copyright © 2019-2023 Dynare Team
*
* This file is part of Dynare.
*
* Dynare 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.
*
* Dynare 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 Dynare. If not, see <https://www.gnu.org/licenses/>.
*/
// contains algorithms for eigenvalue reordering
#ifndef SCHUR_DECOMP_EIG_HH
#define SCHUR_DECOMP_EIG_HH
#include "QuasiTriangular.hh"
#include "SchurDecomp.hh"
class SchurDecompEig : public SchurDecomp
{
public:
using diag_iter = QuasiTriangular::diag_iter;
SchurDecompEig(const SqSylvMatrix& m) : SchurDecomp(m)
{
}
SchurDecompEig(const QuasiTriangular& tr) : SchurDecomp(tr) {};
SchurDecompEig(QuasiTriangular& tr) : SchurDecomp(tr)
{
}
diag_iter bubbleEigen(diag_iter from, diag_iter to);
void orderEigen();
protected:
bool tryToSwap(diag_iter& it, diag_iter& itadd);
};
#endif
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