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

Timestamp:

Aug 2, 2017 2:53:56 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/core_shell_cylinder.py (modified) (1 diff)

sasmodels/models/core_shell_cylinder.py

@@ -142 +142 @@
     return whole, whole - core
 
+def random():
+    import numpy as np
+    outer_radius = 10**np.random.uniform(1, 4.7)
+    # Use a distribution with a preference for thin shell or thin core
+    # Avoid core,shell radii < 1
+    radius = np.random.beta(0.5, 0.5)*(outer_radius-2) + 1
+    thickness = outer_radius - core
+    length = np.random.uniform(1, 4.7)
+    pars = dict(
+        radius=radius,
+        thickness=thickness,
+        length=length,
+    )
+    return pars
+
 demo = dict(scale=1, background=0,
             sld_core=6, sld_shell=8, sld_solvent=1,