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

Timestamp:

Jul 30, 2017 12:56:22 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:

48462b0

Parents:

a151caa

Message:

tuned random model generation for more models

File:

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

sasmodels/models/lamellar_stack_caille.py

@@ -98 +98 @@
 source = ["lamellar_stack_caille.c"]
 
+def random():
+    import numpy as np
+    total_thickness = 10**np.random.uniform(2, 4.7)
+    Nlayers = np.random.randint(2, 200)
+    d_spacing = total_thickness / Nlayers
+    thickness = d_spacing * np.random.uniform(0, 1)
+    Caille_parameter = np.random.uniform(0, 0.8)
+    scale = thickness * 10**np.random.uniform(-7, -4)
+    pars = dict(
+        scale=1,
+        thickness=thickness,
+        Nlayers=Nlayers,
+        d_spacing=d_spacing,
+        Caille_parameter=Caille_parameter,
+    )
+    return pars
+
 # No volume normalization despite having a volume parameter
 # This should perhaps be volume normalized?