Changes in sasmodels/modelinfo.py [65314f7:0bdddc2] in sasmodels

File:

• sasmodels/modelinfo.py (modified) (3 diffs)

sasmodels/modelinfo.py

@@ -467 +467 @@
                          if p.polydisperse and p.type not in ('orientation', 'magnetic'))
         self.pd_2d = set(p.name for p in self.call_parameters if p.polydisperse)
+
+    def __getitem__(self, key):
+        # Find the parameter definition
+        for par in self.call_parameters:
+            if par.name == key:
+                break
+        else:
+            raise KeyError("unknown parameter %r"%key)
+        return par
 
     def _set_vector_lengths(self):
@@ -718 +727 @@
     models when the model is first called, not when the model is loaded.
     """
-    if hasattr(kernel_module, "model_info"):
-        # Custom sum/multi models
-        return kernel_module.model_info
     info = ModelInfo()
     #print("make parameter table", kernel_module.parameters)
@@ -757 +763 @@
     info.opencl = getattr(kernel_module, 'opencl', not callable(info.Iq))
     info.single = getattr(kernel_module, 'single', not callable(info.Iq))
+    info.random = getattr(kernel_module, 'random', None)
 
     # multiplicity info