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Updated Weak Hamiltonian contractions to use zero-flop gamma matrices

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This commit is contained in:
Lanny91 2017-02-01 12:57:34 +00:00
parent fa237401ff
commit 35ac85aea8
1 changed files with 9 additions and 12 deletions
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21
extras/Hadrons/Modules/MContraction/WeakHamiltonianNonEye.cc
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@ -95,7 +95,7 @@ void TWeakHamiltonianNonEye::execute(void)
PropagatorField &q2 = *env().template getObject<PropagatorField>(par().q2);
PropagatorField &q3 = *env().template getObject<PropagatorField>(par().q3);
PropagatorField &q4 = *env().template getObject<PropagatorField>(par().q4);
SpinMatrix g5 = makeGammaProd(Ns*Ns - 1); // Soon to be deprecated.
Gamma g5 = Gamma(Gamma::Algebra::Gamma5);
LatticeComplex expbuf(env().getGrid());
std::vector<TComplex> corrbuf;
std::vector<Result> result;
@ -108,17 +108,14 @@ void TWeakHamiltonianNonEye::execute(void)
std::vector<LatticeComplex> W_i_side_loop(ndim, tmp2);
std::vector<LatticeComplex> W_f_side_loop(ndim, tmp2);
// Soon to be deprecated. Keeping V and A parts distinct to take advantage
// of zero-flop gamma products, when implemented.
std::vector<std::vector<SpinMatrix>> gL;
gL.resize(n_i);
gL[i_V].resize(ndim);
gL[i_A].resize(ndim);
for (unsigned int mu = 0; mu < ndim; ++mu)
{
gL[i_V][mu] = makeGammaProd(mu);
gL[i_A][mu] = g5*makeGammaProd(mu);
}
std::vector<std::vector<Gamma>> gL = {{Gamma(Gamma::Algebra::GammaX),
Gamma(Gamma::Algebra::GammaY),
Gamma(Gamma::Algebra::GammaZ),
Gamma(Gamma::Algebra::GammaT)},
{Gamma(Gamma::Algebra::GammaXGamma5),
Gamma(Gamma::Algebra::GammaYGamma5),
Gamma(Gamma::Algebra::GammaZGamma5),
Gamma(Gamma::Algebra::GammaTGamma5)}};
// Setup for C-type contractions.
for (int mu = 0; mu < ndim; ++mu)