Changeset 14a15a3 in sasmodels for sasmodels/kernelcl.py

Timestamp:

Aug 30, 2016 10:09:58 AM (8 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, costrafo411, magnetic_model, release_v0.94, release_v0.95, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

f54fb70

Parents:

3cd1001

Message:

treat normalization volume of 0. as 1., which mitigates n_shells=0 problem for spherical sld. Refs #635.

File:

• sasmodels/kernelcl.py (modified) (1 diff)

sasmodels/kernelcl.py

@@ -568 +568 @@
             if v is not None: v.release()
 
-        scale = values[0]/self.result[self.q_input.nq]
+        pd_norm = self.result[self.q_input.nq]
+        scale = values[0]/(pd_norm if pd_norm!=0.0 else 1.0)
         background = values[1]
-        #print("scale",scale,values[0],self.result[self.q_input.nq])
+        #print("scale",scale,values[0],self.result[self.q_input.nq],background)
         return scale*self.result[:self.q_input.nq] + background
         # return self.result[:self.q_input.nq]