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Move out src initialization for re-use / Adding antiperiodic BC

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This commit is contained in:
Chulwoo Jung
2025-08-06 16:51:14 +00:00
parent 8419cc5c64
commit c606f5dca0
1 changed files with 11 additions and 5 deletions
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16
tests/lanczos/Test_wilson_specflow.cc
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@@ -58,6 +58,7 @@ namespace Grid {
struct LanczosParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(LanczosParameters,
RealD, mass ,
RealD, mstep ,
Integer, Nstop,
Integer, Nk,
Integer, Np,
@@ -181,9 +182,14 @@ int main(int argc, char** argv) {
Np=LanParams.Np;
Nm = Nk + Np;
FermionField src(FGrid);
gaussian(RNG5, src);
std::vector<Complex> boundary = {1,1,1,-1};
FermionOp::ImplParams Params(boundary);
while ( mass > - 5.0){
FermionOp WilsonOperator(Umu,*FGrid,*FrbGrid,mass);
while ( mass > - 2.5){
FermionOp WilsonOperator(Umu,*FGrid,*FrbGrid,mass,Params);
MdagMLinearOperator<FermionOp,FermionField> HermOp(WilsonOperator); /// <-----
//SchurDiagTwoOperator<FermionOp,FermionField> HermOp(WilsonOperator);
Gamma5HermitianLinearOperator <FermionOp,LatticeFermion> HermOp2(WilsonOperator); /// <-----
@@ -204,8 +210,6 @@ while ( mass > - 5.0){
ImplicitlyRestartedLanczos<FermionField> IRL(OpCheby, Op2, Nstop, Nk, Nm, resid, MaxIt);
std::vector<RealD> eval(Nm);
FermionField src(FGrid);
gaussian(RNG5, src);
std::vector<FermionField> evec(Nm, FGrid);
for (int i = 0; i < 1; i++) {
std::cout << i << " / " << Nm << " grid pointer " << evec[i].Grid()
@@ -232,7 +236,9 @@ while ( mass > - 5.0){
}
}
src = evec[0]+evec[1]+evec[2];
mass += -0.1;
src += evec[3]+evec[4]+evec[5];
src += evec[6]+evec[7]+evec[8];
mass += LanParams.mstep;
}
Grid_finalize();