portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-04-03 18:55:56 +01:00
Code Releases Activity

sRNG parameter added

Browse Source
This commit is contained in:
Peter Boyle 2021-03-18 06:24:11 -04:00
parent 3c67d626ba
commit 9c2b37218a
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
Grid/qcd/utils/Metric.h
View File

@ -93,13 +93,13 @@ public:
GeneralisedMomenta(GridBase* grid, Metric<MomentaField>& M): M(M), Mom(grid), AuxMom(grid), AuxField(grid){}
// Correct
void MomentaDistribution(GridParallelRNG& pRNG){
void MomentaDistribution(GridSerialRNG & sRNG, GridParallelRNG& pRNG){
// Generate a distribution for
// P^dag G P
// where G = M^-1
// Generate gaussian momenta
Implementation::generate_momenta(Mom, pRNG);
Implementation::generate_momenta(Mom, sRNG, pRNG);
// Modify the distribution with the metric
M.MSquareRoot(Mom);
@ -107,8 +107,8 @@ public:
// Auxiliary momenta
// do nothing if trivial, so hide in the metric
MomentaField AuxMomTemp(Mom.Grid());
Implementation::generate_momenta(AuxMom, pRNG);
Implementation::generate_momenta(AuxField, pRNG);
Implementation::generate_momenta(AuxMom, sRNG, pRNG);
Implementation::generate_momenta(AuxField, sRNG, pRNG);
// Modify the distribution with the metric
// Aux^dag M Aux
M.MInvSquareRoot(AuxMom); // AuxMom = M^{-1/2} AuxMomTemp