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Two flavour HMC for Wilson/Wilson is conserving energy.

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Still to check plaq and <e(-dH)>, but nevertheless this is
progress
This commit is contained in:
Peter Boyle
2015-07-29 17:53:39 +09:00
parent 4cc2ef84d3
commit 4fe110bd07
20 changed files with 259 additions and 76 deletions
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6
lib/qcd/action/gauge/WilsonGaugeAction.h
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@ -19,8 +19,10 @@ namespace Grid{
virtual RealD S(const GaugeField &U) {
RealD plaq = WilsonLoops<MatrixField,GaugeField>::avgPlaquette(U);
std::cout<<GridLogMessage << "Plaq : "<<plaq << "\n";
double vol = U._grid->gSites();
return beta*(1.0 -plaq)*(Nd*(Nd-1.0))*vol*0.5;
RealD vol = U._grid->gSites();
RealD action=beta*(1.0 -plaq)*(Nd*(Nd-1.0))*vol*0.5;
std::cout << GridLogMessage << "WilsonGauge action "<<action<<std::endl;
return action;
};
virtual void deriv(const GaugeField &U,GaugeField & dSdU) {