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Add M and Mdag to WilsonTMFermion

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This commit is contained in:
Christoph Lehner 2023-04-06 18:25:05 +02:00
parent 458c943987
commit 5f75735dab
2 changed files with 23 additions and 1 deletions
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4
Grid/qcd/action/fermion/WilsonTMFermion.h
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@ -63,7 +63,9 @@ public:
virtual void MooeeDag(const FermionField &in, FermionField &out) ;
virtual void MooeeInv(const FermionField &in, FermionField &out) ;
virtual void MooeeInvDag(const FermionField &in, FermionField &out) ;
virtual void M(const FermionField &in, FermionField &out) ;
virtual void Mdag(const FermionField &in, FermionField &out) ;
private:
RealD mu; // TwistedMass parameter

20
Grid/qcd/action/fermion/implementation/WilsonTMFermionImplementation.h
View File

@ -93,5 +93,25 @@ void WilsonTMFermion<Impl>::MooeeInvDag(const FermionField &in, FermionField &ou
RealD b = tm /sq;
axpibg5x(out,in,a,b);
}
template<class Impl>
void WilsonTMFermion<Impl>::M(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
this->Dhop(in, out, DaggerNo);
FermionField tmp(out.Grid());
RealD a = 4.0+this->mass;
RealD b = this->mu;
axpibg5x(tmp,in,a,b);
axpy(out, 1.0, tmp, out);
}
template<class Impl>
void WilsonTMFermion<Impl>::Mdag(const FermionField &in, FermionField &out) {
out.Checkerboard() = in.Checkerboard();
this->Dhop(in, out, DaggerYes);
FermionField tmp(out.Grid());
RealD a = 4.0+this->mass;
RealD b = -this->mu;
axpibg5x(tmp,in,a,b);
axpy(out, 1.0, tmp, out);
}
NAMESPACE_END(Grid);