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Output chirality, eigenvector density files and python source lego plot

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This commit is contained in:
Peter Boyle 2025-05-13 18:42:44 -04:00
parent 2a9a6347e3
commit 5364d580c9
1 changed files with 74 additions and 7 deletions
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75
tests/lanczos/Test_dwf_G5R5.cc
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@ -31,12 +31,23 @@ directory
using namespace std;
using namespace Grid;
;
//typedef WilsonFermionD FermionOp;
typedef DomainWallFermionD FermionOp;
typedef typename DomainWallFermionD::FermionField FermionField;
template <class T> void writeFile(T& in, std::string const fname){
#ifdef HAVE_LIME
// Ref: https://github.com/paboyle/Grid/blob/feature/scidac-wp1/tests/debug/Test_general_coarse_hdcg_phys48.cc#L111
std::cout << Grid::GridLogMessage << "Writes to: " << fname << std::endl;
Grid::emptyUserRecord record;
Grid::ScidacWriter WR(in.Grid()->IsBoss());
WR.open(fname);
WR.writeScidacFieldRecord(in,record,0);
WR.close();
#endif
// What is the appropriate way to throw error?
}
RealD AllZero(RealD x) { return 0.; }
@ -121,7 +132,7 @@ int main(int argc, char** argv) {
int Ls=16;
RealD M5=1.8;
RealD mass = -1.0;
RealD mass = 0.01;
mass=LanParams.mass;
Ls=LanParams.Ls;
@ -159,10 +170,10 @@ int main(int argc, char** argv) {
U[mu] = PeekIndex<LorentzIndex>(Umu, mu);
}
*/
int Nstop = 10;
int Nk = 20;
int Nstop = Nk;
int Np = 80;
Nstop=LanParams.Nstop;
Nk=LanParams.Nk;
Np=LanParams.Np;
@ -202,6 +213,10 @@ int main(int argc, char** argv) {
IRL.calc(eval, evec, src, Nconv);
std::cout << mass <<" : " << eval << std::endl;
std::cout << " #evecs " << evec.size() << std::endl;
std::cout << " Nconv " << Nconv << std::endl;
std::cout << " Nm " << Nm << std::endl;
if ( Nconv > evec.size() ) Nconv = evec.size();
#if 0
Gamma g5(Gamma::Algebra::Gamma5) ;
@ -232,6 +247,7 @@ int main(int argc, char** argv) {
vector<LatticeFermion> finalevec(Nconv, FGrid);
vector<RealD> eMe(Nconv), eMMe(Nconv);
for(int i = 0; i < Nconv; i++){
cout << "calculate the matrix element["<<i<<"]" << endl;
G5R5Herm.HermOpAndNorm(evec[i], G5R5Mevec[i], eMe[i], eMMe[i]);
}
cout << "Re<evec, G5R5M(evec)>: " << endl;
@ -326,13 +342,27 @@ int main(int argc, char** argv) {
axpby_ssp(G5evec[i], -1., finalevec[i], 0., G5evec[i], j, j);
}
}
for(int i = 0; i < Nconv; i++){
chiral_matrix_real[i].resize(Nconv);
chiral_matrix[i].resize(Nconv);
std::string evfile("./evec_density");
evfile = evfile+"_"+std::to_string(i);
auto evdensity = localInnerProduct(finalevec[i],finalevec[i] );
writeFile(evdensity,evfile);
for(int j = 0; j < Nconv; j++){
chiral_matrix[i][j] = innerProduct(finalevec[i], G5evec[j]);
std::cout <<" chiral_matrix_real signed "<<i<<" "<<j<<" "<< chiral_matrix_real[i][j] << std::endl;
chiral_matrix_real[i][j] = abs(chiral_matrix[i][j]);
std::cout <<" chiral_matrix_real "<<i<<" "<<j<<" "<< chiral_matrix_real[i][j] << std::endl;
if ( chiral_matrix_real[i][j] > 0.8 ) {
auto g5density = localInnerProduct(finalevec[i], G5evec[j]);
std::string chfile("./chiral_density_");
chfile = chfile +std::to_string(i)+"_"+std::to_string(j);
writeFile(g5density,chfile);
}
}
}
for(int i = 0; i < Nconv; i++){
@ -341,6 +371,43 @@ int main(int argc, char** argv) {
}
}
FILE *fp = fopen("lego-plot.py","w"); assert(fp!=NULL);
#define PYTHON_LINE(A) fprintf(fp,A"\n");
PYTHON_LINE("import matplotlib.pyplot as plt");
PYTHON_LINE("import numpy as np");
PYTHON_LINE("");
PYTHON_LINE("fig = plt.figure()");
PYTHON_LINE("ax = fig.add_subplot(projection='3d')");
PYTHON_LINE("");
PYTHON_LINE("x, y = np.random.rand(2, 100) * 4");
PYTHON_LINE("hist, xedges, yedges = np.histogram2d(x, y, bins=10, range=[[0, 9], [0, 9]])");
PYTHON_LINE("");
PYTHON_LINE("# Construct arrays for the anchor positions of the 16 bars");
PYTHON_LINE("xpos, ypos = np.meshgrid(xedges[:-1] + 0.25, yedges[:-1] + 0.25, indexing=\"ij\")");
PYTHON_LINE("xpos = xpos.ravel()");
PYTHON_LINE("ypos = ypos.ravel()");
PYTHON_LINE("zpos = 0");
PYTHON_LINE("");
PYTHON_LINE("# Construct arrays with the dimensions for the 16 bars.");
PYTHON_LINE("dx = dy = 0.5 * np.ones_like(zpos)");
PYTHON_LINE("dz = np.array([");
for(int i = 0; i < Nconv; i++){
fprintf(fp,"\t[ ");
for(int j = 0; j < Nconv; j++){
fprintf(fp,"%lf ",chiral_matrix_real[i][j]);
if(j<Nconv-1) fprintf(fp,",");
else fprintf(fp," ");
}
fprintf(fp,"]");
if(i<Nconv-1) fprintf(fp,",\n");
else fprintf(fp,"\n");
}
PYTHON_LINE("\t])");
PYTHON_LINE("dz = dz.ravel()");
PYTHON_LINE("ax.bar3d(xpos, ypos, zpos, dx, dy, dz, zsort='average')");
PYTHON_LINE("plt.show()");
fclose(fp);
Grid_finalize();
}