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add ProjectOnGaugeGroup and ProjectGn to allow future templating in GaugeImplTypes

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This commit is contained in:
Alessandro Lupo
2023-03-10 12:10:46 +00:00
parent f51222086c
commit fd057c838f
3 changed files with 109 additions and 0 deletions
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41
Grid/qcd/utils/Sp2n.impl
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@@ -366,6 +366,47 @@ static void TepidConfiguration(GridParallelRNG &pRNG, GaugeField &out, GroupName
}
}
template <int N>
static void ProjectOnGaugeGroup(Lattice<iScalar<iScalar<iMatrix<vComplexD, N> > > > &Umu, GroupName::Sp) {
Umu = ProjectOnSpGroup(Umu);
}
template <int N>
static void ProjectOnGaugeGroup(Lattice<iVector<iScalar<iMatrix<vComplexD, N> >, Nd> > &U, GroupName::Sp) {
GridBase *grid = U.Grid();
// Reunitarise
for (int mu = 0; mu < Nd; mu++) {
auto Umu = PeekIndex<LorentzIndex>(U, mu);
Umu = ProjectOnSpGroup(Umu);
}
}
template <int N>
static void ProjectGn(Lattice<iScalar<iScalar<iMatrix<vComplexD, N> > > > &Umu, GroupName::Sp) {
Umu = ProjectOnSpGroup(Umu);
auto det = Determinant(Umu);
det = conjugate(det);
for (int i = 0; i < N; i++) {
auto element = PeekIndex<ColourIndex>(Umu, N - 1, i);
element = element * det;
PokeIndex<ColourIndex>(Umu, element, Nc - 1, i);
}
}
template <int N>
static void ProjectGn(Lattice<iVector<iScalar<iMatrix<vComplexD, N> >, Nd> > &U, GroupName::Sp) {
GridBase *grid = U.Grid();
// Reunitarise
for (int mu = 0; mu < Nd; mu++) {
auto Umu = PeekIndex<LorentzIndex>(U, mu);
Umu = ProjectOnSpGroup(Umu);
ProjectSUn(Umu);
PokeIndex<LorentzIndex>(U, Umu, mu);
}
}
public:
template <ONLY_IF_Sp>
static void OmegaInvariance(ColourMatrix &in) {