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Adding some wilson loop support

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Azusa Yamaguchi
2015-06-05 10:02:36 +01:00
parent 8f87950dc1
commit 7d984b9547
4 changed files with 196 additions and 0 deletions
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22
lib/qcd/utils/CovariantCshift.h Normal file
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#ifndef QCD_UTILS_COVARIANT_CSHIFT_H
#define QCD_UTILS_COVARIANT_CSHIFT_H
namespace Grid {
namespace QCD {
////////////////////////////////////////////////////////////////////////
// Low performance implementation of CovariantCshift API
////////////////////////////////////////////////////////////////////////
template<class covariant,class gauge> Lattice<covariant> CovShiftForward(const Lattice<gauge> &Link,
int mu,
const Lattice<covariant> &field)
{
return Link*Cshift(field,mu,1);// moves towards negative mu
}
template<class covariant,class gauge> Lattice<covariant> CovShiftBackward(const Lattice<gauge> &Link,
int mu,
const Lattice<covariant> &field)
{
Lattice<covariant> tmp(field._grid);
tmp = adj(Link)*field;
return Cshift(tmp,mu,-1);// moves towards positive mu
}
}}