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76 lines
2.4 KiB
C++
76 lines
2.4 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/Modules/MContraction/WeakHamiltonianEye.hpp
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Copyright (C) 2017
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Author: Andrew Lawson <andrew.lawson1991@gmail.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_WeakHamiltonianEye_hpp_
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#define Hadrons_WeakHamiltonianEye_hpp_
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#include <Grid/Hadrons/Modules/MContraction/WeakHamiltonian.hpp>
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BEGIN_HADRONS_NAMESPACE
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/******************************************************************************
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* WeakHamiltonianEye *
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******************************************************************************/
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BEGIN_MODULE_NAMESPACE(MContraction)
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enum
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{
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S_diag = 0,
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E_diag = 1
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};
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// Saucer and Eye subdiagram contractions.
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#define MAKE_SE_BODY(Q_1, Q_2, Q_3, gamma) (Q_3*g5*Q_1*adj(Q_2)*g5*gamma)
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#define MAKE_SE_LOOP(Q_loop, gamma) (Q_loop*gamma)
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class TWeakHamiltonianEye: public Module<WeakHamiltonianPar>
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{
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public:
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TYPE_ALIASES(FIMPL,)
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public:
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// constructor
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TWeakHamiltonianEye(const std::string name);
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// destructor
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virtual ~TWeakHamiltonianEye(void) = default;
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// dependency relation
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virtual std::vector<std::string> getInput(void);
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virtual std::vector<std::string> getOutput(void);
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// setup
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virtual void setup(void);
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// execution
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virtual void execute(void);
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};
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MODULE_REGISTER_NS(WeakHamiltonianEye, TWeakHamiltonianEye, MContraction);
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END_MODULE_NAMESPACE
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END_HADRONS_NAMESPACE
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#endif // Hadrons_WeakHamiltonianEye_hpp_
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