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Adding simple lanczos, boundary to specflow(!)

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This commit is contained in:
Chulwoo Jung
2025-08-06 23:41:53 +00:00
parent 2bf9179d2c
commit 7780d88d26
4 changed files with 950 additions and 5 deletions
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4
tests/lanczos/Test_wilson_specflow.cc
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@@ -134,6 +134,7 @@ int main(int argc, char** argv) {
LatticeGaugeField Umu(UGrid);
// SU<Nc>::HotConfiguration(RNG4, Umu);
// SU<Nc>::ColdConfiguration(Umu);
FieldMetaData header;
std::string file("./config");
@@ -185,6 +186,7 @@ int main(int argc, char** argv) {
FermionField src(FGrid);
gaussian(RNG5, src);
std::vector<Complex> boundary = {1,1,1,-1};
// std::vector<Complex> boundary = {1,1,1,1};
FermionOp::ImplParams Params(boundary);
@@ -208,6 +210,7 @@ while ( mass > - 2.5){
PlainHermOp<FermionField> Op2 (HermOp2);
ImplicitlyRestartedLanczos<FermionField> IRL(OpCheby, Op2, Nstop, Nk, Nm, resid, MaxIt);
// SimpleLanczos<FermionField> IRL(Op,Nstop, Nk, Nm, resid, MaxIt);
std::vector<RealD> eval(Nm);
std::vector<FermionField> evec(Nm, FGrid);
@@ -218,6 +221,7 @@ while ( mass > - 2.5){
int Nconv;
IRL.calc(eval, evec, src, Nconv);
// IRL.calc(eval, src, Nconv);
std::cout << mass <<" : " << eval << std::endl;