Small optimisation to compute the age of the galaxy at all the time steps.

pcigale/sed_modules/bc03.py

@@ -77,7 +77,7 @@ class BC03(SedModule):
         ssp = self.ssp
 
         # Age of the galaxy at each time of the SFH
-        sfh_age = np.max(sfh_time) - sfh_time
+        sfh_age = sfh_time[::-1]
 
         # First, we process the young population (age lower than the
         # separation age.)

pcigale/sed_modules/m2005.py

@@ -89,7 +89,7 @@ class M2005(SedModule):
         ssp = self.ssp
 
         # Age of the galaxy at each time of the SFH
-        sfh_age = np.max(sfh_time) - sfh_time
+        sfh_age = sfh_time[::-1]
 
         # First, we process the young population (age lower than the
         # separation age.)