91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
/*
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* Copyright © 2004-2011 Ondra Kamenik
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* Copyright © 2019-2023 Dynare Team
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*
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* This file is part of Dynare.
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*
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* Dynare is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Dynare is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Dynare. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef GENERAL_SYLVESTER_HH
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#define GENERAL_SYLVESTER_HH
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#include "SimilarityDecomp.hh"
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#include "SylvMatrix.hh"
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#include "SylvesterSolver.hh"
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#include <memory>
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class GeneralSylvester
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{
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SylvParams pars;
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int order;
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const SqSylvMatrix a;
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const SylvMatrix b;
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const SqSylvMatrix c;
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SylvMatrix d;
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bool solved;
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std::unique_ptr<SchurDecompZero> bdecomp;
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std::unique_ptr<SimilarityDecomp> cdecomp;
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std::unique_ptr<SylvesterSolver> sylv;
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public:
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// Construct with my copy of d
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GeneralSylvester(int ord, int n, int m, int zero_cols, const ConstVector& da,
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const ConstVector& db, const ConstVector& dc, const ConstVector& dd,
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const SylvParams& ps);
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GeneralSylvester(int ord, int n, int m, int zero_cols, const ConstVector& da,
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const ConstVector& db, const ConstVector& dc, const ConstVector& dd,
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bool alloc_for_check = false);
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// Construct with provided storage for d
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GeneralSylvester(int ord, int n, int m, int zero_cols, const ConstVector& da,
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const ConstVector& db, const ConstVector& dc, Vector& dd,
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bool alloc_for_check = false);
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GeneralSylvester(int ord, int n, int m, int zero_cols, const ConstVector& da,
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const ConstVector& db, const ConstVector& dc, Vector& dd, const SylvParams& ps);
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virtual ~GeneralSylvester() = default;
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[[nodiscard]] int
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getM() const
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{
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return c.nrows();
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}
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[[nodiscard]] int
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getN() const
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{
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return a.nrows();
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}
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[[nodiscard]] const double*
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getResult() const
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{
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return d.base();
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}
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[[nodiscard]] const SylvParams&
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getParams() const
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{
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return pars;
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}
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SylvParams&
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getParams()
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{
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return pars;
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}
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void solve();
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void check(const ConstVector& ds);
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private:
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void init();
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};
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#endif
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