Changeset 1913820 in sasview for sansguiframe/src/sans

Timestamp:

Aug 19, 2011 11:54:53 AM (13 years ago)

Author:

Gervaise Alina <gervyh@…>

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:

bc73c99f

Parents:

a948dbf

Message:

add function to check valid data

File:

• sansguiframe/src/sans/guiframe/dataFitting.py (modified) (1 diff)

sansguiframe/src/sans/guiframe/dataFitting.py

@@ -259 +259 @@
         return result
         
+def check_data_validity(data):
+      """
+      Return True is data is valid enough to compute chisqr, else False
+      """
+      flag = True
+      if data is not None:
+          if issubclass(data.__class__, Data2D):
+              if (data.data is None) or (len(data.data) == 0) \
+               or (len(data.err_data) == 0):
+                  flag = False
+          else:
+              if (data.y is None) or (len(data.y) == 0): 
+                  flag = False
+      else:
+          flag = False
+      return flag