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Tweaks to subspace set up to put in g5 r5 hermiticity

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This commit is contained in:
Peter Boyle 2015-07-21 12:13:03 +09:00
parent 8a4f9d2367
commit 59baa15d9f
1 changed files with 6 additions and 5 deletions
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11
lib/algorithms/CoarsenedMatrix.h
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@ -117,15 +117,15 @@ namespace Grid {
}
Orthogonalise();
}
virtual void CreateSubspace(GridParallelRNG &RNG,LinearOperatorBase<FineField> &hermop) {
virtual void CreateSubspace(GridParallelRNG &RNG,LinearOperatorBase<FineField> &hermop,int nn=nbasis) {
RealD scale;
ConjugateGradient<FineField> CG(1.0e-4,10000);
ConjugateGradient<FineField> CG(2.0e-3,10000);
FineField noise(FineGrid);
FineField Mn(FineGrid);
for(int b=0;b<nbasis;b++){
for(int b=0;b<nn;b++){
gaussian(RNG,noise);
scale = std::pow(norm2(noise),-0.5);
@ -133,7 +133,7 @@ namespace Grid {
hermop.Op(noise,Mn); std::cout << "noise ["<<b<<"] <n|MdagM|n> "<<norm2(Mn)<<std::endl;
for(int i=0;i<2;i++){
for(int i=0;i<1;i++){
CG(hermop,noise,subspace[b]);
@ -144,7 +144,8 @@ namespace Grid {
}
hermop.Op(noise,Mn); std::cout << "filtered["<<b<<"] <f|MdagM|f> "<<norm2(Mn)<<std::endl;
subspace[b] = noise;
subspace[b] = noise;
}
Orthogonalise();