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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
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/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: extras/Hadrons/EigenPack.hpp
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Copyright (C) 2015-2018
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Author: Antonin Portelli <antonin.portelli@me.com>
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This program 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 2 of the License, or
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(at your option) any later version.
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This program 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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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution directory
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*************************************************************************************/
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/* END LEGAL */
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#ifndef Hadrons_Solver_hpp_
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#define Hadrons_Solver_hpp_
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#include <Grid/Hadrons/Global.hpp>
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BEGIN_HADRONS_NAMESPACE
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template <typename FImpl>
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class Solver
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{
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public:
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typedef typename FImpl::FermionField FermionField;
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typedef FermionOperator<FImpl> FMat;
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typedef std::function<void(FermionField &,
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const FermionField &)> SolverFn;
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public:
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Solver(SolverFn fn, FMat &mat): mat_(mat), fn_(fn) {}
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void operator()(FermionField &sol, const FermionField &src)
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{
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fn_(sol, src);
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}
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FMat & getFMat(void)
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{
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return mat_;
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}
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private:
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FMat &mat_;
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SolverFn fn_;
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};
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END_HADRONS_NAMESPACE
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#endif // Hadrons_Solver_hpp_
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