Changeset 4cc161e in sasmodels for sasmodels/direct_model.py

Timestamp:

Sep 12, 2016 1:20:16 AM (8 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, costrafo411, magnetic_model, release_v0.94, release_v0.95, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

3764ec1

Parents:

2a0c7a6

Message:

allow calls to ER/VR with no volume parameters

File:

• sasmodels/direct_model.py (modified) (4 diffs)

sasmodels/direct_model.py

@@ -85 +85 @@
     if model_info.ER is None:
         return 1.0
+    elif not model_info.parameters.form_volume_parameters:
+        # handle the case where ER is provided but model is not polydisperse
+        return model_info.ER()
     else:
         value, weight = _vol_pars(model_info, pars)
@@ -101 +104 @@
     if model_info.VR is None:
         return 1.0
+    elif not model_info.parameters.form_volume_parameters:
+        # handle the case where ER is provided but model is not polydisperse
+        return model_info.VR()
     else:
         value, weight = _vol_pars(model_info, pars)
@@ -152 +158 @@
                 for p in model_info.parameters.call_parameters
                 if p.type == 'volume']
+    #import pylab; pylab.plot(vol_pars[0][0],vol_pars[0][1]); pylab.show()
     value, weight = dispersion_mesh(model_info, vol_pars)
     return value, weight
@@ -395 +402 @@
     model = build_model(model_info)
     calculator = DirectModel(data, model)
-    pars = dict((k, float(v))
+    pars = dict((k, (float(v) if not k.endswith("_pd_type") else v))
                 for pair in sys.argv[3:]
                 for k, v in [pair.split('=')])