Changeset 0f6c41c in sasmodels

Timestamp:

Aug 6, 2017 4:46:11 PM (7 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, costrafo411, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

4553dae

Parents:

97d89af

Message:

set range of randomly generated magnetic SLDs

File:

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

sasmodels/compare.py

@@ -345 +345 @@
 
     # If the paramter is marked as an sld use the range of neutron slds
-    # Should be doing something with randomly selected contrast matching
-    # but for now use random contrasts.  Since real data is contrast-matched,
-    # this will favour selection of hollow models when they exist.
+    # TODO: ought to randomly contrast match a pair of SLDs
     if par.type == 'sld':
-        # Range of neutron SLDs
         return np.random.uniform(-0.5, 12)
+
+    # Limit magnetic SLDs to a smaller range, from zero to iron=5/A^2
+    if par.name.startswith('M0:'):
+        return np.random.uniform(0, 5)
 
     # Guess at the random length/radius/thickness.  In practice, all models