Changeset 404ebbd in sasmodels for sasmodels/models/dab.py

Timestamp:

Jul 29, 2017 10:56:22 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:

48462b0

Parents:

a151caa

Message:

tuned random model generation for more models

File:

• sasmodels/models/dab.py (modified) (1 diff)

sasmodels/models/dab.py

@@ -61 +61 @@
     double numerator   = cube(cor_length);
     double denominator = square(1 + square(q*cor_length));
-    
+
     return numerator / denominator ;
     """
+
+def random():
+    import numpy as np
+    pars = dict(
+        scale=10**np.random.uniform(1, 4),
+        cor_length=10**np.random.uniform(0.3, 3),
+        #background = 0,
+    )
+    pars['scale'] /= pars['cor_length']**3
+    return pars
 
 # ER defaults to 1.0