dynare/dynare++/sylv/cc/SchurDecompEig.hh

49 lines
1.4 KiB
C++

/*
* Copyright © 2004-2011 Ondra Kamenik
* Copyright © 2019 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 <http://www.gnu.org/licenses/>.
*/
// contains algorithms for eigenvalue reordering
#ifndef SCHUR_DECOMP_EIG_H
#define SCHUR_DECOMP_EIG_H
#include "SchurDecomp.hh"
#include "QuasiTriangular.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 /* SCHUR_DECOMP_EIG_H */