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patched version + modifications to deriv -> staple in qcd/gauge

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This commit is contained in:
Mashy Green
2024-11-27 16:29:22 +00:00
parent f617468e04
commit 47429218bb
4 changed files with 37 additions and 7 deletions
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Grid/qcd/action/gauge/WilsonGaugeAction.h
+12 -5
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@@ -69,15 +69,22 @@ public:
RealD factor = 0.5 * beta / RealD(Nc);
GaugeLinkField Umu(U.Grid());
// GaugeLinkField Umu(U.Grid());
std::vector<GaugeLinkField> Uvec(Nd, U.Grid());
for (int d = 0; d < Nd; d++) {
Uvec[d] = PeekIndex<LorentzIndex>(U, d);
}
GaugeLinkField dSdU_mu(U.Grid());
for (int mu = 0; mu < Nd; mu++) {
Umu = PeekIndex<LorentzIndex>(U, mu);
// Umu = PeekIndex<LorentzIndex>(U, mu);
// Staple in direction mu
WilsonLoops<Gimpl>::Staple(dSdU_mu, U, mu);
dSdU_mu = Ta(Umu * dSdU_mu) * factor;
// WilsonLoops<Gimpl>::Staple(dSdU_mu, U, mu);
// dSdU_mu = Ta(Umu * dSdU_mu) * factor;
WilsonLoops<Gimpl>::Staple(dSdU_mu, Uvec, mu);
dSdU_mu = Ta(Uvec[mu] * dSdU_mu) * factor;
PokeIndex<LorentzIndex>(dSdU, dSdU_mu, mu);
}