Changeset cd28947 in sasmodels for sasmodels/kernel.py

Timestamp:

Feb 20, 2019 1:32:36 PM (5 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

ade01a0

Parents:

3a1afed

Message:

code cleanup and clarification comments

File:

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

sasmodels/kernel.py

@@ -133 +133 @@
         nout = 2 if self.info.have_Fq and self.dim == '1d' else 1
         total_weight = self.result[nout*self.q_input.nq + 0]
+        # Note: total_weight = sum(weight > cutoff), with cutoff >= 0, so it
+        # is okay to test directly against zero.  If weight is zero then I(q),
+        # etc. must also be zero.
         if total_weight == 0.:
             total_weight = 1.