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rename group projections based on determinants

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This commit is contained in:
Alessandro Lupo
2023-05-10 14:50:52 +01:00
parent 3953312a93
commit aa9df63a05
5 changed files with 35 additions and 36 deletions
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34
Grid/qcd/utils/GaugeGroup.h
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@ -323,37 +323,37 @@ class GaugeGroup {
}
}
template <int N> // reunitarise, resimplectify...
static void ProjectOnGaugeGroup(Lattice<iVector<iScalar<iMatrix<vComplexD, N> >, Nd> > &U) {
template <int N> // Projects on the general groups U(N), Sp(2N)xZ2 i.e. determinant il allowed a complex phase.
static void ProjectOnGeneralGroup(Lattice<iVector<iScalar<iMatrix<vComplexD, N> >, Nd> > &U) {
for (int mu = 0; mu < Nd; mu++) {
auto Umu = PeekIndex<LorentzIndex>(U, mu);
ProjectOnGaugeGroup(Umu);
ProjectOnGeneralGroup(Umu);
}
}
template <int N> // reunitarise, resimplectify...
static void ProjectOnGaugeGroup(Lattice<iScalar<iScalar<iMatrix<vComplexD, N> > > > &Umu) {
ProjectOnGaugeGroup(Umu, group_name());
template <int N>
static void ProjectOnGeneralGroup(Lattice<iScalar<iScalar<iMatrix<vComplexD, N> > > > &Umu) {
ProjectOnGeneralGroup(Umu, group_name());
}
template <class vtype>
static void ProjectOnGaugeGroup(iScalar<vtype> &r) {
ProjectOnGaugeGroup(r, group_name());
static void ProjectOnGeneralGroup(iScalar<vtype> &r) {
ProjectOnGeneralGroup(r, group_name());
}
template <class vtype, int N>
static void ProjectOnGaugeGroup(iVector<vtype,N> &r) {
ProjectOnGaugeGroup(r, group_name());
static void ProjectOnGeneralGroup(iVector<vtype,N> &r) {
ProjectOnGeneralGroup(r, group_name());
}
template <class vtype,int N, typename std::enable_if< GridTypeMapper<vtype>::TensorLevel == 0 >::type * =nullptr>
static void ProjectOnGaugeGroup(iMatrix<vtype,N> &arg) {
ProjectOnGaugeGroup(arg, group_name());
static void ProjectOnGeneralGroup(iMatrix<vtype,N> &arg) {
ProjectOnGeneralGroup(arg, group_name());
}
template <int N> // reunitarise, resimplectify... previously ProjectSUn
static void ProjectGn(Lattice<iScalar<iScalar<iMatrix<vComplexD, N> > > > &Umu) {
ProjectOnGaugeGroup(Umu);
template <int N> // Projects on SU(N), Sp(2N)
static void ProjectOnSpecialGroup(Lattice<iScalar<iScalar<iMatrix<vComplexD, N> > > > &Umu) {
ProjectOnGeneralGroup(Umu);
auto det = Determinant(Umu);
det = conjugate(det);
@ -366,11 +366,11 @@ class GaugeGroup {
}
template <int N> // reunitarise, resimplectify... previously ProjectSUn
static void ProjectGn(Lattice<iVector<iScalar<iMatrix<vComplexD, N> >, Nd> > &U) {
static void ProjectOnSpecialGroup(Lattice<iVector<iScalar<iMatrix<vComplexD, N> >, Nd> > &U) {
// Reunitarise
for (int mu = 0; mu < Nd; mu++) {
auto Umu = PeekIndex<LorentzIndex>(U, mu);
ProjectGn(Umu);
ProjectOnSpecialGroup(Umu);
PokeIndex<LorentzIndex>(U, Umu, mu);
}
}