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114 lines
4.2 KiB
C++
114 lines
4.2 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: extras/Hadrons/Modules/MScalar/ChargedProp.hpp
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Copyright (C) 2015-2018
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Author: Antonin Portelli <antonin.portelli@me.com>
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Author: James Harrison <j.harrison@soton.ac.uk>
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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_MScalar_ChargedProp_hpp_
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#define Hadrons_MScalar_ChargedProp_hpp_
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#include <Grid/Hadrons/Global.hpp>
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#include <Grid/Hadrons/Module.hpp>
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#include <Grid/Hadrons/ModuleFactory.hpp>
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BEGIN_HADRONS_NAMESPACE
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/******************************************************************************
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* Charged scalar propagator *
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******************************************************************************/
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BEGIN_MODULE_NAMESPACE(MScalar)
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class ChargedPropPar: Serializable
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{
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public:
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GRID_SERIALIZABLE_CLASS_MEMBERS(ChargedPropPar,
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std::string, emField,
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std::string, source,
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double, mass,
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double, charge,
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std::string, output,
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std::vector<std::string>, outputMom);
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};
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class TChargedProp: public Module<ChargedPropPar>
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{
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public:
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SCALAR_TYPE_ALIASES(SIMPL,);
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typedef PhotonR::GaugeField EmField;
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typedef PhotonR::GaugeLinkField EmComp;
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class Result: Serializable
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{
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public:
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class Projection: Serializable
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{
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public:
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GRID_SERIALIZABLE_CLASS_MEMBERS(Projection,
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std::vector<int>, momentum,
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std::vector<Complex>, corr,
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std::vector<Complex>, corr_0,
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std::vector<Complex>, corr_Q,
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std::vector<Complex>, corr_Sun,
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std::vector<Complex>, corr_Tad);
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};
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GRID_SERIALIZABLE_CLASS_MEMBERS(Result,
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std::vector<int>, lattice_size,
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double, mass,
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double, charge,
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std::vector<Projection>, projection);
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};
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public:
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// constructor
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TChargedProp(const std::string name);
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// destructor
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virtual ~TChargedProp(void) {};
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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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protected:
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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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private:
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void makeCaches(void);
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void momD1(ScalarField &s, FFT &fft);
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void momD2(ScalarField &s, FFT &fft);
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private:
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bool freeMomPropDone_, GFSrcDone_, prop0Done_,
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phasesDone_;
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std::string freeMomPropName_, GFSrcName_, prop0Name_,
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propQName_, propSunName_, propTadName_, fftName_;
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std::vector<std::string> phaseName_;
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std::vector<ScalarField *> phase_;
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};
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MODULE_REGISTER(ChargedProp, TChargedProp, MScalar);
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END_MODULE_NAMESPACE
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END_HADRONS_NAMESPACE
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#endif // Hadrons_MScalar_ChargedProp_hpp_
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