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Conjugate residual algorithm; some more unary functions

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Peter Boyle
2015-06-08 12:04:59 +01:00
parent 769ef7b0f5
commit b0873e7ed2
38 changed files with 1116 additions and 79 deletions
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12
lib/qcd/action/fermion/ContinuedFractionFermion5D.cc
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@ -90,6 +90,18 @@ namespace Grid {
// Can ignore "dag"
return M(psi,chi);
}
void ContinuedFractionFermion5D::Mdir (const LatticeFermion &psi, LatticeFermion &chi,int dir,int disp){
DhopDir(psi,chi,dir,disp); // Dslash on diagonal. g5 Dslash is hermitian
int sign=1;
for(int s=0;s<Ls;s++){
if ( s==(Ls-1) ){
ag5xpby_ssp(chi,Beta[s]*ZoloHiInv,chi,0.0,chi,s,s);
} else {
ag5xpby_ssp(chi,cc[s]*Beta[s]*sign*ZoloHiInv,chi,0.0,chi,s,s);
}
sign=-sign;
}
}
void ContinuedFractionFermion5D::Meooe (const LatticeFermion &psi, LatticeFermion &chi)
{
// Apply 4d dslash