Changeset 09975cbb in sasview

Timestamp:

Apr 21, 2009 9:31:03 AM (16 years ago)

Author:

Jae Cho <jhjcho@…>

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, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, release_4.0.1, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

658032c

Parents:

4bbc54a

Message:

Skip all Q=0 point on fitting

File:

• park_integration/AbstractFitEngine.py (modified) (2 diffs)

park_integration/AbstractFitEngine.py

@@ -211 +211 @@
         
         ## Min Q-value
-        #Skip the Q=0 point, especially when y(q=0)=None at x[0].
-        if min (self.data.x) ==0.0 and self.data.x[0]==0 and not numpy.isfinite(self.data.y[0]):
+        #Skip the Q=0 point.
+        if min (self.data.x) ==0.0:
             self.qmin = min(self.data.x[self.data.x!=0])
         else:                              
@@ -223 +223 @@
         """ to set the fit range"""
         
-        # Remove or do not allow fitting on the Q=0 point, especially when y(q=0)=None at x[0].
+        # Skip Q=0 point, (especially for y(q=0)=None at x[0]).
         #ToDo: Fix this.
-        if qmin==0.0 and self.data.x[0]==0 and not numpy.isfinite(self.data.y[0]):
+        if qmin==0.0:
             self.qmin = min(self.data.x[self.data.x!=0])
         elif qmin!=None: