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typo + writing correlators to file
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@simone-romiti
simone-romiti committed Jun 28, 2023
1 parent 1cfb721 commit 46a95f8
Showing 1 changed file with 28 additions and 6 deletions.
34 changes: 28 additions & 6 deletions meas/correlators.c
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Original file line number Diff line number Diff line change
Expand Up @@ -342,7 +342,8 @@ void heavy_correlators_measurement(const int traj, const int id, const int ieo,
Cp4 = (double *)calloc(T, sizeof(double));
#endif

/* heavy-light correlator: dummy variables */
/* heavy-light correlators variables */
double eta_Gamma[2] = {1.0, -1.0}; // sign change compensation from daggering bilinear with Gamma = 1,gamma_5

// the number of independent correlators is 16 = (2*2)_{h_1 h_2} * (2*2)_{Gamma_1 Gamma_2}
// h_i: c,s
Expand Down Expand Up @@ -532,9 +533,9 @@ void heavy_correlators_measurement(const int traj, const int id, const int ieo,
// (c,s) --> [(1-i*tau_2)/sqrt(2)] * (c,s) , stored at temporarely in the propagator
// spinors (used as dummy spinors)
mul_one_pm_itau2_and_div_by_sqrt2(arr_eo_spinor[1][1][src_d][i_eo][0],
arr_eo_spinor[1][1][src_d][i_eo][0 + 1],
arr_eo_spinor[1][1][src_d][i_eo][1],
arr_eo_spinor[0][1][src_d][i_eo][0],
arr_eo_spinor[0][1][src_d][i_eo][0 + 1], -1.0,
arr_eo_spinor[0][1][src_d][i_eo][1], -1.0,
VOLUME / 2);
for (size_t i_f = 0; i_f < 2; i_f++) {
// assigning the result to the first components (the sources).
Expand Down Expand Up @@ -603,11 +604,11 @@ void heavy_correlators_measurement(const int traj, const int id, const int ieo,
_spinor_scalar_prod(dum1, arr_spinor[0][0][beta_1][1 - i_f][i], phi);

// 2nd contribution
phi = arr_spinor[1][0][beta_1][1 - i_f][i];
phi = arr_spinor[1][0][beta_1][1 - j_f][i];
if (Gamma_2 == 1) { // Gamma_1 = gamma_5
_gamma5(phi, phi);
}
_spinor_scalar_prod(dum2, arr_spinor[0][1][beta_2][i_f][i], phi);
_spinor_scalar_prod(dum2, arr_spinor[0][1][beta_2][j_f][i], phi);

res_hihj_Gamma1Gamma2[i_f][j_f][beta_1][beta_2] += dum1 * dum2;
}
Expand Down Expand Up @@ -655,7 +656,8 @@ void heavy_correlators_measurement(const int traj, const int id, const int ieo,
}
}
}
}

} //end loop over "t"

#ifdef TM_USE_MPI
/* some gymnastics needed in case of parallelisation */
Expand Down Expand Up @@ -710,6 +712,26 @@ void heavy_correlators_measurement(const int traj, const int id, const int ieo,
}
tt = (t0 + g_nproc_t * T / 2) % (g_nproc_t * T);
fprintf(ofs, "6 1 %d %e %e\n", t, Cp4[tt], 0.);


for (size_t i_f = 0; i_f < 2; i_f++) {
for (size_t j_f = 0; j_f < 2; j_f++) {
for (size_t i_Gamma1 = 0; i_Gamma1 < 2; i_Gamma1++) {
for (size_t i_Gamma2 = 0; i_Gamma2 < 2; i_Gamma2++) {
fprintf(ofs, "%d %d %d %d 0 %e %e\n", i_f, j_f, i_Gamma1, i_Gamma2, C_hihj_Gamma1Gamma2[i_f][j_f][beta_1][beta_2][t0], 0.);
for (t = 1; t < g_nproc_t * T / 2; t++) {
tt = (t0 + t) % (g_nproc_t * T);
fprintf(ofs, "%d %d %d %d %d %e ", i_f, j_f, i_Gamma1, i_Gamma2, t, C_hihj_Gamma1Gamma2[i_f][j_f][beta_1][beta_2][tt]);
tt = (t0 + g_nproc_t * T - t) % (g_nproc_t * T);
fprintf(ofs, "%e\n", C_hihj_Gamma1Gamma2[i_f][j_f][beta_1][beta_2][tt]);
}
tt = (t0 + g_nproc_t * T / 2) % (g_nproc_t * T);
fprintf(ofs, "%d %d %d %d %d %d %e %e\n", i_f, j_f, i_Gamma1, i_Gamma2, t, C_hihj_Gamma1Gamma2[i_f][j_f][beta_1][beta_2][tt], 0.0);
}
}
}
}

fclose(ofs);
}
#ifdef TM_USE_MPI
Expand Down

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