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Sorting eval/evec according to RitzFilter

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This commit is contained in:
Chulwoo Jung
2026-04-23 16:28:48 -04:00
parent f14be5e331
commit 7752e7ead1
5 changed files with 62 additions and 25 deletions
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examples/Example_krylov_schur.cc
+4 -2
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@@ -338,6 +338,7 @@ int main (int argc, char ** argv)
#if 0
KrylovSchur KrySchur (Dwilson, UGrid, resid,EvalImNormSmall);
// KrySchur(src[0], maxIter, Nm, Nk, Nstop);
KrySchur.doEvalCheck=true;
KrySchur(src[0], maxIter, Nm, Nk, Nstop,&shift);
std::cout << GridLogMessage << "KrylovSchur evec.size= " << KrySchur.evecs.size()<< std::endl;
#else
@@ -345,8 +346,9 @@ int main (int argc, char ** argv)
Nblock=LanParams.Nblock;
bool if_verify=false;
if(LanParams.verify) if_verify=true;
// BlockKrylovSchur KrySchur (Dwilson, UGrid, resid,EvalImNormSmall);
HarmonicBlockKrylovSchur KrySchur (Dwilson, UGrid, resid,shift,EvalNormSmall);
BlockKrylovSchur KrySchur (Dwilson, UGrid, resid,EvalImNormSmall);
// HarmonicBlockKrylovSchur KrySchur (Dwilson, UGrid, resid,shift,EvalNormSmall);
KrySchur.doEvalCheck=true;
KrySchur(src, maxIter, Nm, Nk, Nstop,Nblock,true,if_verify);
std::cout << GridLogMessage << "BlockKrylovSchur evec.size= " << KrySchur.evecs.size()<< std::endl;
#endif
examples/LanParams.xml
+2
View File
@@ -10,8 +10,10 @@
<Np>100</Np>
<ReadEvec>0</ReadEvec>
<maxIter>1000</maxIter>
<reorthog>1</reorthog>
<Nblock>4</Nblock>
<verify>0</verify>
<shift>1.5</shift>
<resid>1e-10</resid>
<ChebyLow>1</ChebyLow>
<ChebyHigh>100</ChebyHigh>