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HMC for Wilson Gauge action works

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Fixed bug in momenta generation
This commit is contained in:
neo
2015-07-06 12:58:49 +09:00
parent 0ffcdf6204
commit 808f5820fa
9 changed files with 24 additions and 40 deletions
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16
lib/qcd/hmc/HMC.h
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@ -10,6 +10,7 @@
#include <string>
#include <memory>
#include <unistd.h>
namespace Grid{
namespace QCD{
@ -55,12 +56,12 @@ namespace Grid{
MD.init(U,pRNG); // set U and initialize P and phi's
RealD H0 = MD.S(U); // current state
std::cout<<"Total H_before = "<< H0 << "\n";
std::cout<<"Total H before = "<< H0 << "\n";
MD.integrate(U,0);
RealD H1 = MD.S(U); // updated state
std::cout<<"Total H_after = "<< H1 << "\n";
std::cout<<"Total H after = "<< H1 << "\n";
return (H1-H0);
}
@ -84,19 +85,14 @@ namespace Grid{
void evolve(LatticeLorentzColourMatrix& Uin){
Real DeltaH;
Real timer;
// Thermalizations
for(int iter=1; iter <= Params.ThermalizationSteps; ++iter){
std::cout << "-- # Thermalization step = "<< iter << "\n";
DeltaH = evolve_step(Uin);
std::cout<< "[Timing] Trajectory time (s) : "<< timer/1000.0 << "\n";
std::cout<< " dH = "<< DeltaH << "\n";
// Update matrix
//Uin = MD->get_U(); //accept every time
}
// Actual updates (evolve a copy Ucopy then copy back eventually)
@ -109,13 +105,9 @@ namespace Grid{
DeltaH = evolve_step(Ucopy);
if(metropolis_test(DeltaH)) Uin = Ucopy;
// need sync?
//need sync?
}
}
};
}// QCD