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paboyle 2018-01-14 22:48:57 +00:00
parent 61e9a33777
commit a0380fad72
1 changed files with 225 additions and 225 deletions
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42
lib/qcd/action/pseudofermion/ExactOneFlavourRatio.h
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@ -25,43 +25,42 @@ with this program; if not, write to the Free Software Foundation, Inc.,
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
/* END LEGAL */
/////////////////////////////////////////////////////////////////
// Implementation of exact one flavour algorithm (EOFA) //
// using fermion classes defined in: //
// Grid/qcd/action/fermion/DomainWallEOFAFermion.h (Shamir) //
// Grid/qcd/action/fermion/MobiusEOFAFermion.h (Mobius) //
// arXiv: 1403.1683, 1706.05843 //
/////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////
// Implementation of exact one flavour algorithm (EOFA) //
// using fermion classes defined in: //
// Grid/qcd/action/fermion/DomainWallEOFAFermion.h (Shamir) //
// Grid/qcd/action/fermion/MobiusEOFAFermion.h (Mobius) //
// arXiv: 1403.1683, 1706.05843 //
/////////////////////////////////////////////////////////////////
#ifndef QCD_PSEUDOFERMION_EXACT_ONE_FLAVOUR_RATIO_H
#define QCD_PSEUDOFERMION_EXACT_ONE_FLAVOUR_RATIO_H
namespace Grid{
namespace QCD{
NAMESPACE_BEGIN(Grid);
///////////////////////////////////////////////////////////////
// Exact one flavour implementation of DWF determinant ratio //
///////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////
// Exact one flavour implementation of DWF determinant ratio //
///////////////////////////////////////////////////////////////
template<class Impl>
class ExactOneFlavourRatioPseudoFermionAction : public Action<typename Impl::GaugeField>
{
public:
template<class Impl>
class ExactOneFlavourRatioPseudoFermionAction : public Action<typename Impl::GaugeField>
{
public:
INHERIT_IMPL_TYPES(Impl);
typedef OneFlavourRationalParams Params;
Params param;
MultiShiftFunction PowerNegHalf;
private:
private:
bool use_heatbath_forecasting;
AbstractEOFAFermion<Impl>& Lop; // the basic LH operator
AbstractEOFAFermion<Impl>& Rop; // the basic RH operator
SchurRedBlackDiagMooeeSolve<FermionField> Solver;
FermionField Phi; // the pseudofermion field for this trajectory
public:
public:
ExactOneFlavourRatioPseudoFermionAction(AbstractEOFAFermion<Impl>& _Lop, AbstractEOFAFermion<Impl>& _Rop,
OperatorFunction<FermionField>& S, Params& p, bool use_fc=false) : Lop(_Lop), Rop(_Rop), Solver(S),
Phi(_Lop.FermionGrid()), param(p), use_heatbath_forecasting(use_fc)
@ -258,7 +257,8 @@ namespace QCD{
Lop.MDeriv(force, g5_R5_Chi, Chi, DaggerNo);
dSdU = dSdU - Rop.k * force;
};
};
}}
};
NAMESPACE_END(Grid);
#endif