Changeset 9150036 in sasmodels for sasmodels/direct_model.py

Timestamp:

Mar 6, 2019 4:05:28 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:

f64b154, bd91e8f, c11d09f, 02226a2

Parents:

e589e9a (diff), 37f38ff (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' into beta_approx

File:

• sasmodels/direct_model.py (modified) (6 diffs)

sasmodels/direct_model.py

@@ -224 +224 @@
             else:
                 Iq, dIq = None, None
-            #self._theory = np.zeros_like(q)
-            q_vectors = [res.q_calc]
         elif self.data_type == 'Iqxy':
             #if not model.info.parameters.has_2d:
@@ -242 +240 @@
             res = resolution2d.Pinhole2D(data=data, index=index,
                                          nsigma=3.0, accuracy=accuracy)
-            #self._theory = np.zeros_like(self.Iq)
-            q_vectors = res.q_calc
         elif self.data_type == 'Iq':
             index = (data.x >= data.qmin) & (data.x <= data.qmax)
@@ -268 +264 @@
             else:
                 res = resolution.Perfect1D(data.x[index])
-
-            #self._theory = np.zeros_like(self.Iq)
-            q_vectors = [res.q_calc]
         elif self.data_type == 'Iq-oriented':
             index = (data.x >= data.qmin) & (data.x <= data.qmax)
@@ -286 +279 @@
                                       qx_width=data.dxw[index],
                                       qy_width=data.dxl[index])
-            q_vectors = res.q_calc
         else:
             raise ValueError("Unknown data type") # never gets here
@@ -292 +284 @@
         # Remember function inputs so we can delay loading the function and
         # so we can save/restore state
-        self._kernel_inputs = q_vectors
         self._kernel = None
         self.Iq, self.dIq, self.index = Iq, dIq, index
@@ -329 +320 @@
         # type: (ParameterSet, float) -> np.ndarray
         if self._kernel is None:
-            self._kernel = self._model.make_kernel(self._kernel_inputs)
+            # TODO: change interfaces so that resolution returns kernel inputs
+            # Maybe have resolution always return a tuple, or maybe have
+            # make_kernel accept either an ndarray or a pair of ndarrays.
+            kernel_inputs = self.resolution.q_calc
+            if isinstance(kernel_inputs, np.ndarray):
+                kernel_inputs = (kernel_inputs,)
+            self._kernel = self._model.make_kernel(kernel_inputs)
 
         # Need to pull background out of resolution for multiple scattering