The wavelength arrays are sorted. So there is no need to call min() and max()...

The wavelength arrays are sorted. So there is no need to call min() and max() to find the extrema. We can directly get the first and last elements.

pcigale/sed/__init__.py

@@ -317,15 +317,15 @@ class SED(object):
         """
 
         # Filter limits
-        lambda_min = np.min(transmission[0])
-        lambda_max = np.max(transmission[0])
+        lambda_min = transmission[0][0]
+        lambda_max = transmission[0][-1]
 
         wavelength = self.wavelength_grid
         l_lambda = self.luminosity
 
         # Test if the spectrum cover all the filter extend
-        if ((np.min(wavelength) > lambda_min) or
-                (np.max(wavelength) < lambda_max)):
+        if ((wavelength[0] > lambda_min) or
+                (wavelength[-1] < lambda_max)):
             f_nu = -99.
 
         else: