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Merge pull request #356 from felixerben/bugfix/stoutSmearing

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Jamie's fix
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Peter Boyle 2021-04-27 14:10:49 -04:00 committed by GitHub
commit c332d9f08b
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1 changed files with 8 additions and 12 deletions
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20
Grid/qcd/smearing/StoutSmearing.h
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@ -85,22 +85,18 @@ public:
std::cout << GridLogDebug << "Stout smearing started\n";
// Smear the configurations
// C contains the staples multiplied by some rho
u_smr = U ; // set the smeared field to the current gauge field
SmearBase->smear(C, U);
for (int mu = 0; mu < Nd; mu++) {
if( mu == OrthogDim ) continue ;
// u_smr = exp(iQ_mu)*U_mu apart from Orthogdim
Umu = peekLorentz(U, mu);
if( mu == OrthogDim ){
tmp = 1.0; // Don't smear in the orthogonal direction
}
else {
tmp = peekLorentz(C, mu);
iq_mu = Ta(
tmp *
adj(Umu)); // iq_mu = Ta(Omega_mu) to match the signs with the paper
exponentiate_iQ(tmp, iq_mu);
}
pokeLorentz(u_smr, tmp * Umu, mu); // u_smr = exp(iQ_mu)*U_mu
tmp = peekLorentz(C, mu);
iq_mu = Ta( tmp * adj(Umu));
exponentiate_iQ(tmp, iq_mu);
pokeLorentz(u_smr, tmp * Umu, mu);
}
std::cout << GridLogDebug << "Stout smearing completed\n";
};