Changeset aa82f54 in sasview for src/sas/qtgui/Perspectives/Fitting/FittingWidget.py

Timestamp:

Sep 18, 2018 2:33:43 AM (6 years ago)

Author:

ibressler

Branches:

ESS_GUI, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc

Children:

16287f3

Parents:

db500cb

git-author:

Ingo Breßler <dev@…> (09/18/18 02:33:38)

git-committer:

Ingo Breßler <dev@…> (09/18/18 02:33:43)

Message:

plotPolydispersities(): use precalc. weights from SasviewModel?

• as suggested in #181
• injected SasviewModel?.get_weights()

File:

• src/sas/qtgui/Perspectives/Fitting/FittingWidget.py (modified) (1 diff)

src/sas/qtgui/Perspectives/Fitting/FittingWidget.py

@@ -58 +58 @@
 DEFAULT_POLYDISP_FUNCTION = 'gaussian'
 
+# CRUFT: remove when new release of sasmodels is available
+# https://github.com/SasView/sasview/pull/181#discussion_r218135162
+from sasmodels.sasview_model import SasviewModel
+if not hasattr(SasviewModel, 'get_weights'):
+    def get_weights(self, name):
+        """Returns model weights by parameter name.
+        type: (str) -> Tuple(float, np.ndarray, np.ndarray)
+        Supposed to be a member of SasviewModel."""
+        p = [p for p in self._model_info.parameters.call_parameters
+                        if name is p.name]
+        if not len(p):
+            return None, None, None
+        return self._get_weights(p[0])
+
+    SasviewModel.get_weights = get_weights
 
 logger = logging.getLogger(__name__)