Changeset 48462b0 in sasmodels for sasmodels/models/surface_fractal.py

Timestamp:

Jul 31, 2017 1:24:42 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:

109d963

Parents:

404ebbd

Message:

tuned random model generation for even more models

File:

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

sasmodels/models/surface_fractal.py

@@ -74 +74 @@
 source = ["lib/sas_3j1x_x.c", "lib/sas_gamma.c", "surface_fractal.c"]
 
-demo = dict(scale=1, background=1e-5,
-            radius=10, fractal_dim_surf=2.0, cutoff_length=500)
+def random():
+    import numpy as np
+    radius = 10**np.random.uniform(1, 4)
+    fractal_dim_surf = np.random.uniform(1, 3-1e-6)
+    cutoff_length = 1e6  # Sets the low q limit; keep it big for sim
+    pars = dict(
+        #background=0,
+        scale=1,
+        radius=radius,
+        fractal_dim_surf=fractal_dim_surf,
+        cutoff_length=cutoff_length,
+    )
+    return pars
 
 tests = [