Changeset 7b9e4dd in sasmodels

Timestamp:

Aug 15, 2018 6:15:36 PM (6 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

6e45516

Parents:

d089a00

Message:

fix doc plots to use the default background

Location:

sasmodels

Files:

• direct_model.py (modified) (2 diffs)
• modelinfo.py (modified) (1 diff)

sasmodels/direct_model.py

@@ -31 +31 @@
 from . import resolution2d
 from .details import make_kernel_args, dispersion_mesh
+from .modelinfo import DEFAULT_BACKGROUND
 
 # pylint: disable=unused-import
@@ -349 +350 @@
 
         # Need to pull background out of resolution for multiple scattering
-        background = pars.get('background', 0.)
+        background = pars.get('background', DEFAULT_BACKGROUND)
         pars = pars.copy()
         pars['background'] = 0.

sasmodels/modelinfo.py

@@ -45 +45 @@
 # Note that scale and background cannot be coordinated parameters whose value
 # depends on the some polydisperse parameter with the current implementation
+DEFAULT_BACKGROUND = 1e-3
 COMMON_PARAMETERS = [
     ("scale", "", 1, (0.0, np.inf), "", "Source intensity"),
-    ("background", "1/cm", 1e-3, (-np.inf, np.inf), "", "Source background"),
+    ("background", "1/cm", DEFAULT_BACKGROUND, (-np.inf, np.inf), "", "Source background"),
 ]
 assert (len(COMMON_PARAMETERS) == 2