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Another try at block Harmonic KS. Still not working

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This commit is contained in:
Chulwoo Jung
2026-04-09 21:13:41 -04:00
parent 99be36c891
commit aecc50869c
2 changed files with 57 additions and 22 deletions
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examples/Example_krylov_schur.cc
+3 -4
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@@ -349,8 +349,8 @@ int main (int argc, char ** argv)
RealD shift=1.5;
#if 0
KrylovSchur KrySchur (Dwilson, UGrid, resid,EvalImNormSmall);
KrySchur(src[0], maxIter, Nm, Nk, Nstop);
// KrySchur(src[0], maxIter, Nm, Nk, Nstop,&shift);
// KrySchur(src[0], maxIter, Nm, Nk, Nstop);
KrySchur(src[0], maxIter, Nm, Nk, Nstop,&shift);
std::cout << GridLogMessage << "KrylovSchur evec.size= " << KrySchur.evecs.size()<< std::endl;
#else
int Nblock=4;
@@ -360,9 +360,8 @@ int main (int argc, char ** argv)
// KrylovSchur KrySchur (Dwilson, UGrid, resid,EvalImNormSmall);
// KrySchur(src, maxIter, Nm, Nk, Nstop,true,if_verify);
BlockKrylovSchur KrySchur (Dwilson, UGrid, resid,EvalImNormSmall);
KrySchur(src, maxIter, Nm, Nk, Nstop,Nblock,true,if_verify);
// HarmonicBlockKrylovSchur KrySchur (Dwilson, UGrid, resid,shift,EvalImNormSmall);
// KrySchur(src, maxIter, Nm, Nk, Nstop,Nblock,true);
KrySchur(src, maxIter, Nm, Nk, Nstop,Nblock,true,if_verify);
std::cout << GridLogMessage << "BlockKrylovSchur evec.size= " << KrySchur.evecs.size()<< std::endl;
#endif