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Starting to modified KS

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This commit is contained in:
Chulwoo Jung
2025-11-26 22:13:27 +00:00
parent fe0ab5f1a9
commit d5ac4fc67f
2 changed files with 37 additions and 23 deletions
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26
examples/Example_krylov_schur.cc
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@@ -51,6 +51,7 @@ struct LanczosParameters: Serializable {
Integer, Nk,
Integer, Np,
Integer, ReadEvec,
Integer, maxIter,
RealD, resid,
RealD, ChebyLow,
RealD, ChebyHigh,
@@ -453,18 +454,6 @@ int main (int argc, char ** argv)
write(HMCwr,"LanczosParameters",LanParams);
}
#if 0
if(LanParams.ReadEvec) {
std::string evecs_file="evec_in";
std::cout << GridLogIRL<< "Reading evecs from "<<evecs_file<<std::endl;
emptyUserRecord record;
Grid::ScidacReader RD;
RD.open(evecs_file);
RD.readScidacFieldRecord(src,record);
RD.close();
}
#endif
RealD mass=0.01;
RealD M5=1.8;
@@ -521,11 +510,24 @@ int main (int argc, char ** argv)
Nstop=LanParams.Nstop;
Nk=LanParams.Nk;
Np=LanParams.Np;
maxIter=LanParams.maxIter;
Nm = Nk + Np;
int Nu=16;
std::vector<LatticeFermion> src(Nu,FGrid);
for(int i=0;i<Nu;i++) random(RNG5,src[i]);
#if 1
if(LanParams.ReadEvec) {
std::string evecs_file="evec_in";
std::cout << GridLogIRL<< "Reading evecs from "<<evecs_file<<std::endl;
emptyUserRecord record;
Grid::ScidacReader RD;
RD.open(evecs_file);
RD.readScidacFieldRecord(src[0],record);
RD.close();
}
#endif
Coordinate origin ({0,0,0,0});
auto tmpSrc = peekSite(src[0], origin);
std::cout << "[DEBUG] Source at origin = " << tmpSrc << std::endl;