Merge pull request #225 from desihub/fasterqso

fix N^2 scaling of QSO.make_templates

Author: moustakas

doc/changes.rst

@@ -7,6 +7,7 @@ desisim change log
 
 * Fixed a number of documentation errors (`PR #224`_).
 * Removed unneeded Travis scripts in ``etc/``.
+* Fixed N^2 scaling of ``QSO.make_templates``
 
 .. _`PR #224`: https://github.com/desihub/desisim/pull/224
 

py/desisim/templates.py

@@ -1702,7 +1702,7 @@ def make_templates(self, nmodel=100, zrange=(0.5, 4.0), rmagrange=(21.0, 23.0),
 
             _, final_flux, redshifts = dqt.desi_qso_templates(
                 z_wind=self.z_wind, N_perz=N_perz, rstate=templaterand,
-                redshift=redshift, rebin_wave=zwave, no_write=True, cosmo=cosmo, ipad=15)
+                redshift=redshift[ii], rebin_wave=zwave, no_write=True, cosmo=cosmo, ipad=15)
 
 
             restflux = final_flux.T