Changeset 8f04da4 in sasmodels for sasmodels/models/hollow_rectangular_prism.py

Timestamp:

Aug 2, 2017 12:53:56 AM (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:

bd21b12

Parents:

1511c37c

Message:

tuned random model generation for more models

File:

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

sasmodels/models/hollow_rectangular_prism.py

@@ -149 +149 @@
     import numpy as np
     a, b, c = 10**np.random.uniform(1, 4.7, size=3)
-    thickness = np.random.uniform(0.01, 0.49) * min(a, b, c)
+    # Thickness is limited to 1/2 the smallest dimension
+    # Use a distribution with a preference for thin shell or thin core
+    # Avoid core,shell radii < 1
+    min_dim = 0.5*min(a, b, c)
+    thickness = np.random.beta(0.5, 0.5)*(min_dim-2) + 1
+    #print(a, b, c, thickness, thickness/min_dim)
     pars = dict(
         length_a=a,