Merge pull request #1 from abhi0395/random_seed

added logical seed in ew.py for reproducibility
abhi0395 · Feb 25, 2025 · 0a33a11 · 0a33a11
2 parents 16cc90a + 5b20993
commit 0a33a11
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/qsoabsfind/absfinder.py b/qsoabsfind/absfinder.py
@@ -262,7 +262,7 @@ def convolution_method_absorber_finder_in_QSO_spectra(spec_index, absorber='MgII
                             dr, min_dr, max_dr = 0, 0, -1 #failure case
                             ew1_snr, ew2_snr = 0, 0 # failure case
 
-                        if (gaussian_parameters > bound[0]+0.001).all() and (gaussian_parameters < bound[1]-0.001).all() and lower_del_lam <= c1 - c0 <= upper_del_lam and sn1 > sn_line1 and sn2 > sn_line2 and vel1 > 0 and vel2 > 0 and min_dr < dr < max_dr and ew1_snr >1 and ew2_snr>1:
+                        if (gaussian_parameters > bound[0]+0.001).all() and (gaussian_parameters < bound[1]-0.001).all() and lower_del_lam <= c1 - c0 <= upper_del_lam and sn1 >= sn_line1 and sn2 >= sn_line2 and vel1 > 0 and vel2 > 0 and min_dr < dr < max_dr and ew1_snr >1 and ew2_snr>1:
                             pure_z_abs[m] = z_new
                             pure_gauss_fit[m] = fit_param_temp[0]
                             pure_gauss_fit_std[m] = fit_param_std_temp[0]

diff --git a/qsoabsfind/ew.py b/qsoabsfind/ew.py
@@ -221,8 +221,8 @@ def measure_absorber_properties_double_gaussian(index, wavelength, flux, error,
             EW_first_line_error, EW_second_line_error, EW_total_error
         )
 
-    #np.random.seed(1234) # for reproducibility of initital condition
     for k in range(size_array):
+        np.random.seed(int(absorber_redshift[k] * 1e6) % 2**32) # for reproducibility
         absorber_rest_lam = wavelength / (1 + absorber_redshift[k]) # rest-frame conversion of wavelength
         lam_ind = np.where((absorber_rest_lam >= ix0) & (absorber_rest_lam <= ix1))[0]
         lam_fit = absorber_rest_lam[lam_ind]