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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 690397e7c6
commit 9e7035f5dc
38 changed files with 1116 additions and 79 deletions
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21
lib/qcd/action/fermion/CayleyFermion5D.cc
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@@ -165,6 +165,27 @@ namespace QCD {
}
}
void CayleyFermion5D::Mdir (const LatticeFermion &psi, LatticeFermion &chi,int dir,int disp){
LatticeFermion tmp(psi._grid);
// Assemble the 5d matrix
for(int s=0;s<Ls;s++){
if ( s==0 ) {
// tmp = bs psi[s] + cs[s] psi[s+1}
// tmp+= -mass*cs[s] psi[s+1}
axpby_ssp_pminus(tmp,beo[s],psi,-ceo[s],psi ,s, s+1);
axpby_ssp_pplus(tmp,1.0,tmp,mass*ceo[s],psi,s,Ls-1);
} else if ( s==(Ls-1)) {
axpby_ssp_pminus(tmp,beo[s],psi,mass*ceo[s],psi,s,0);
axpby_ssp_pplus(tmp,1.0,tmp,-ceo[s],psi,s,s-1);
} else {
axpby_ssp_pminus(tmp,beo[s],psi,-ceo[s],psi,s,s+1);
axpby_ssp_pplus (tmp,1.0,tmp,-ceo[s],psi,s,s-1);
}
}
// Apply 4d dslash fragment
DhopDir(tmp,chi,dir,disp);
}
void CayleyFermion5D::MooeeDag (const LatticeFermion &psi, LatticeFermion &chi)
{
for (int s=0;s<Ls;s++){