portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-18 07:47:06 +01:00
Code Releases Activity

Added minimum norm integrator

Browse Source 
Little rearrangement of HMC and integrator classes
This commit is contained in:
neo
2015-07-06 16:17:32 +09:00
parent 12e1682a87
commit f95db88d19
3 changed files with 94 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
lib/qcd/hmc/HMC.h
View File

@ -10,7 +10,6 @@
#include <string>
#include <memory>
#include <unistd.h>
namespace Grid{
namespace QCD{
@ -30,10 +29,8 @@ namespace Grid{
class HybridMonteCarlo{
const HMCparameters Params;
GridSerialRNG sRNG;
GridParallelRNG pRNG;
Integrator<IntegType>& MD;
bool metropolis_test(const RealD DeltaH){
RealD rn_test;
RealD prob = std::exp(-DeltaH);
@ -54,7 +51,7 @@ namespace Grid{
RealD evolve_step(LatticeLorentzColourMatrix& U){
MD.init(U,pRNG); // set U and initialize P and phi's
MD.init(U); // set U and initialize P and phi's
RealD H0 = MD.S(U); // current state
std::cout<<"Total H before = "<< H0 << "\n";
@ -70,14 +67,12 @@ namespace Grid{
public:
HybridMonteCarlo(HMCparameters Pms,
Integrator<IntegType>& MolDyn,
GridBase* grid):
Params(Pms),MD(MolDyn),pRNG(grid){
Integrator<IntegType>& MolDyn):
Params(Pms),MD(MolDyn){
//FIXME
// initialize RNGs
// initialize RNGs also with seed
sRNG.SeedRandomDevice();
pRNG.SeedRandomDevice();
}
~HybridMonteCarlo(){};
@ -85,7 +80,7 @@ namespace Grid{
void evolve(LatticeLorentzColourMatrix& Uin){
Real DeltaH;
// Thermalizations
for(int iter=1; iter <= Params.ThermalizationSteps; ++iter){
std::cout << "-- # Thermalization step = "<< iter << "\n";