Changeset 7df0ccd in sasview for src/sas/sasgui/perspectives

Timestamp:

Jun 16, 2017 1:04:34 PM (7 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, magnetic_scatt, release-4.2.2, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

de995e5b

Parents:

13fe3be (diff), d9c1551 (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 ticket-887-reorg

Location:

src/sas/sasgui/perspectives/fitting

Files:

• basepage.py (modified) (1 diff)
• fitting.py (modified) (3 diffs)
• models.py (modified) (1 diff)

src/sas/sasgui/perspectives/fitting/basepage.py

@@ -254 +254 @@
         if not hasattr(self, "model_view"):
             return
-        toggle_mode_on = self.model_view.IsEnabled()
+        toggle_mode_on = self.model_view.IsEnabled() or self.data is None
         if toggle_mode_on:
             if self.enable2D and not check_data_validity(self.data):

src/sas/sasgui/perspectives/fitting/fitting.py

@@ -1734 +1734 @@
             @param unsmeared_error: data error, rescaled to unsmeared model
         """
-        try:
-            np.nan_to_num(y)
-            new_plot = self.create_theory_1D(x, y, page_id, model, data, state,
-                                             data_description=model.name,
-                                             data_id=str(page_id) + " " + data.name)
-            if unsmeared_model is not None:
-                self.create_theory_1D(x, unsmeared_model, page_id, model, data, state,
-                                      data_description=model.name + " unsmeared",
-                                      data_id=str(page_id) + " " + data.name + " unsmeared")
-
-                if unsmeared_data is not None and unsmeared_error is not None:
-                    self.create_theory_1D(x, unsmeared_data, page_id, model, data, state,
-                                          data_description="Data unsmeared",
-                                          data_id="Data  " + data.name + " unsmeared",
-                                          dy=unsmeared_error)
-            # Comment this out until we can get P*S models with correctly populated parameters
-            #if sq_model is not None and pq_model is not None:
-            #    self.create_theory_1D(x, sq_model, page_id, model, data, state,
-            #                          data_description=model.name + " S(q)",
-            #                          data_id=str(page_id) + " " + data.name + " S(q)")
-            #    self.create_theory_1D(x, pq_model, page_id, model, data, state,
-            #                          data_description=model.name + " P(q)",
-            #                          data_id=str(page_id) + " " + data.name + " P(q)")
-
-            current_pg = self.fit_panel.get_page_by_id(page_id)
-            title = new_plot.title
-            batch_on = self.fit_panel.get_page_by_id(page_id).batch_on
-            if not batch_on:
-                wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot,
-                                            title=str(title)))
-            elif plot_result:
-                top_data_id = self.fit_panel.get_page_by_id(page_id).data.id
-                if data.id == top_data_id:
-                    wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot,
-                                            title=str(title)))
-            caption = current_pg.window_caption
-            self.page_finder[page_id].set_fit_tab_caption(caption=caption)
-
-            self.page_finder[page_id].set_theory_data(data=new_plot,
+            
+        number_finite = np.count_nonzero(np.isfinite(y)) 
+        np.nan_to_num(y)
+        new_plot = self.create_theory_1D(x, y, page_id, model, data, state,
+                                         data_description=model.name,
+                                         data_id=str(page_id) + " " + data.name)
+        if unsmeared_model is not None:
+            self.create_theory_1D(x, unsmeared_model, page_id, model, data, state,
+                                  data_description=model.name + " unsmeared",
+                                  data_id=str(page_id) + " " + data.name + " unsmeared")
+
+            if unsmeared_data is not None and unsmeared_error is not None:
+                self.create_theory_1D(x, unsmeared_data, page_id, model, data, state,
+                                      data_description="Data unsmeared",
+                                      data_id="Data  " + data.name + " unsmeared",
+                                      dy=unsmeared_error)
+        # Comment this out until we can get P*S models with correctly populated parameters
+        #if sq_model is not None and pq_model is not None:
+        #    self.create_theory_1D(x, sq_model, page_id, model, data, state,
+        #                          data_description=model.name + " S(q)",
+        #                          data_id=str(page_id) + " " + data.name + " S(q)")
+        #    self.create_theory_1D(x, pq_model, page_id, model, data, state,
+        #                          data_description=model.name + " P(q)",
+        #                          data_id=str(page_id) + " " + data.name + " P(q)")
+
+        current_pg = self.fit_panel.get_page_by_id(page_id)
+        title = new_plot.title
+        batch_on = self.fit_panel.get_page_by_id(page_id).batch_on
+        if not batch_on:
+            wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=str(title)))
+        elif plot_result:
+            top_data_id = self.fit_panel.get_page_by_id(page_id).data.id
+            if data.id == top_data_id:
+                wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=str(title)))
+        caption = current_pg.window_caption
+        self.page_finder[page_id].set_fit_tab_caption(caption=caption)
+
+        self.page_finder[page_id].set_theory_data(data=new_plot,
                                                       fid=data.id)
-            if toggle_mode_on:
-                wx.PostEvent(self.parent,
-                             NewPlotEvent(group_id=str(page_id) + " Model2D",
+        if toggle_mode_on:
+            wx.PostEvent(self.parent,
+                         NewPlotEvent(group_id=str(page_id) + " Model2D",
                                           action="Hide"))
-            else:
-                if update_chisqr:
-                    wx.PostEvent(current_pg,
-                                 Chi2UpdateEvent(output=self._cal_chisqr(
+        else:
+            if update_chisqr:
+                wx.PostEvent(current_pg,
+                             Chi2UpdateEvent(output=self._cal_chisqr(
                                                                 data=data,
                                                                 fid=fid,
                                                                 weight=weight,
-                                                            page_id=page_id,
-                                                            index=index)))
-                else:
-                    self._plot_residuals(page_id=page_id, data=data, fid=fid,
-                                         index=index, weight=weight)
-
+                                                                page_id=page_id,
+                                                                index=index)))
+            else:
+                self._plot_residuals(page_id=page_id, data=data, fid=fid,
+                                     index=index, weight=weight)
+
+        if not number_finite:
+            logger.error("Using the present parameters the model does not return any finite value. ")
+            msg = "Computing Error: Model did not return any finite value."
+            wx.PostEvent(self.parent, StatusEvent(status = msg, info="error"))
+        else:                 
             msg = "Computation  completed!"
+            if number_finite != y.size:
+                msg += ' PROBLEM: For some Q values the model returns non finite intensities!'
+                logger.error("For some Q values the model returns non finite intensities.")
             wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
-        except:
-            raise
 
     def _calc_exception(self, etype, value, tb):
@@ -1819 +1824 @@
         that can be plot.
         """
+        number_finite = np.count_nonzero(np.isfinite(image)) 
         np.nan_to_num(image)
         new_plot = Data2D(image=image, err_image=data.err_data)
@@ -1877 +1883 @@
                 self._plot_residuals(page_id=page_id, data=data, fid=fid,
                                       index=index, weight=weight)
-        msg = "Computation  completed!"
-        wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
+
+        if not number_finite:
+            logger.error("Using the present parameters the model does not return any finite value. ")
+            msg = "Computing Error: Model did not return any finite value."
+            wx.PostEvent(self.parent, StatusEvent(status = msg, info="error"))
+        else:
+            msg = "Computation  completed!"
+            if number_finite != image.size:
+                msg += ' PROBLEM: For some Qx,Qy values the model returns non finite intensities!'
+                logger.error("For some Qx,Qy values the model returns non finite intensities.")
+            wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
 
     def _draw_model2D(self, model, page_id, qmin,

src/sas/sasgui/perspectives/fitting/models.py

@@ -156 +156 @@
     try:
         import compileall
-        compileall.compile_dir(dir=dir, ddir=dir, force=1,
+        compileall.compile_dir(dir=dir, ddir=dir, force=0,
                                quiet=report_problem)
     except: