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Try lanczos to set up hdcr subspace

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azusa committed 2016-03-17 10:36:16 +00:00
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commit f54e0ec9bd
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+4278 -2603
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tests/Test_dwf_hdcr.cc
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@@ -561,6 +561,7 @@ int main (int argc, char ** argv)
int nb=nbasis/2;
std::cout<<GridLogMessage << " nbasis/2 = "<<nb<<std::endl;
Aggregates.CreateSubspace(RNG5,HermDefOp,nb);
// Aggregates.CreateSubspaceLanczos(RNG5,HermDefOp,nb);
for(int n=0;n<nb;n++){
G5R5(Aggregates.subspace[n+nb],Aggregates.subspace[n]);
std::cout<<GridLogMessage<<n<<" subspace "<<norm2(Aggregates.subspace[n+nb])<<" "<<norm2(Aggregates.subspace[n]) <<std::endl;