Changeset 232bb12 in sasmodels for sasmodels/models/porod.py

Timestamp:

Aug 4, 2017 1:21:11 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:

bb39b4a

Parents:

9f6823b

Message:

tuned random model generation for models

File:

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

sasmodels/models/porod.py

@@ -45 +45 @@
 Iq.vectorized = True  # Iq accepts an array of q values
 
+def random():
+    import numpy as np
+    sld, solvent = np.random.uniform(-0.5, 12, size=2)
+    radius = 10**np.random.uniform(1, 4.7)
+    Vf = 10**np.random.uniform(-3, -1)
+    scale = 1e-4 * Vf * 2*np.pi*(sld-solvent)**2/(3*radius)
+    pars = dict(
+        scale=scale,
+    )
+    return pars
+
 demo = dict(scale=1.5, background=0.5)