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84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
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/*******************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: programs/Hadrons/FermionAction.hpp
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Copyright (C) 2016
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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
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directory.
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*******************************************************************************/
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#ifndef Hadrons_FermionAction_hpp_
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#define Hadrons_FermionAction_hpp_
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#include <Hadrons/Global.hpp>
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BEGIN_HADRONS_NAMESPACE
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// action registration macro
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#define ACTION_REGISTER(action)\
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class action##ActionRegistrar\
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{\
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public:\
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action##ActionRegistrar(void)\
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{\
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FermionActionFactory &actionFac = FermionActionFactory::getInstance();\
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actionFac.registerBuilder(#action, [&](const std::string name)\
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{\
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return std::unique_ptr<action>(\
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new action(name));\
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});\
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}\
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};\
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static action##ActionRegistrar action##ActionRegistrarInstance;
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/******************************************************************************
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* FermionAction *
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******************************************************************************/
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class Environment;
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class FermionAction
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{
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public:
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typedef FermionOperator<WilsonImplR> FMat;
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typedef std::unique_ptr<FMat> FMatPt;
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public:
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// constructor
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FermionAction(const std::string name);
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// destructor
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virtual ~FermionAction(void) = default;
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// access
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std::string getName(void) const;
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virtual unsigned int getLs(void) const;
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void setFMat(FMat *fMat);
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FMat * getFMat(void);
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// parse parameters
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virtual void parseParameters(XmlReader &reader, const std::string name) = 0;
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// create operator
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virtual void create(Environment &env) = 0;
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private:
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std::string name_;
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FMatPt fMat_;
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};
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END_HADRONS_NAMESPACE
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#endif // Hadrons_FermionAction_hpp_
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