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Sign factor for tadpole implementation corrected.

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This commit is contained in:
Andrew Zhen Ning Yong 2021-04-15 11:14:31 +01:00
parent 895244ecc3
commit 8083e3f7e8
1 changed files with 4 additions and 4 deletions
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8
Grid/qcd/action/fermion/implementation/CayleyFermion5DImplementation.h
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@ -880,7 +880,7 @@ void CayleyFermion5D<Impl>::SeqConservedCurrent(PropagatorField &q_in,
} }
std::vector<RealD> G_s(Ls,1.0); std::vector<RealD> G_s(Ls,1.0);
Integer sign = 1; // sign flip for vector/tadpole RealD sign = 1.0; // sign flip for vector/tadpole
if ( curr_type == Current::Axial ) { if ( curr_type == Current::Axial ) {
for(int s=0;s<Ls/2;s++){ for(int s=0;s<Ls/2;s++){
G_s[s] = -1.0; G_s[s] = -1.0;
@ -890,7 +890,7 @@ void CayleyFermion5D<Impl>::SeqConservedCurrent(PropagatorField &q_in,
auto b=this->_b; auto b=this->_b;
auto c=this->_c; auto c=this->_c;
if ( b == 1 && c == 0 ) { if ( b == 1 && c == 0 ) {
sign = -1; sign = -1.0;
} }
else { else {
std::cerr << "Error: Tadpole implementation currently unavailable for non-Shamir actions." << std::endl; std::cerr << "Error: Tadpole implementation currently unavailable for non-Shamir actions." << std::endl;
@ -919,7 +919,7 @@ void CayleyFermion5D<Impl>::SeqConservedCurrent(PropagatorField &q_in,
tmp = Cshift(tmp,mu,1); tmp = Cshift(tmp,mu,1);
Impl::multLinkField(Utmp,this->Umu,tmp,mu); Impl::multLinkField(Utmp,this->Umu,tmp,mu);
tmp = sign*G_s[s]*( Utmp*ph - gmu*Utmp*ph ); // Forward hop tmp = G_s[s]*( Utmp*ph - gmu*Utmp*ph ); // Forward hop
tmp = where((lcoor>=tmin),tmp,zz); // Mask the time tmp = where((lcoor>=tmin),tmp,zz); // Mask the time
L_Q = where((lcoor<=tmax),tmp,zz); // Position of current complicated L_Q = where((lcoor<=tmax),tmp,zz); // Position of current complicated
@ -933,7 +933,7 @@ void CayleyFermion5D<Impl>::SeqConservedCurrent(PropagatorField &q_in,
tmp = tmp *ph; tmp = tmp *ph;
tmp = Cshift(tmp,mu,-1); tmp = Cshift(tmp,mu,-1);
Impl::multLinkField(Utmp,this->Umu,tmp,mu+Nd); // Adjoint link Impl::multLinkField(Utmp,this->Umu,tmp,mu+Nd); // Adjoint link
tmp = -G_s[s]*( Utmp + gmu*Utmp ); tmp = -1*sign*G_s[s]*( Utmp + gmu*Utmp );
tmp = where((lcoor>=tmin+tshift),tmp,zz); // Mask the time tmp = where((lcoor>=tmin+tshift),tmp,zz); // Mask the time
L_Q += where((lcoor<=tmax+tshift),tmp,zz); // Position of current complicated L_Q += where((lcoor<=tmax+tshift),tmp,zz); // Position of current complicated