Changeset 2846 for trunk/GSASIIpwdGUI.py

Timestamp:

May 30, 2017 4:40:30 PM (6 years ago)

Author:

vondreele

Message:

implement SVD inversion (Moore Penrose invert routine) in Hessian LSQ
clean up commented out code replaced by ValidatedTextCtrl?
set default dM/M to 0.001 (from 0.0001) - more reasonable convergence criterion

File:

• trunk/GSASIIpwdGUI.py (modified) (2 diffs)

trunk/GSASIIpwdGUI.py

@@ -560 +560 @@
         dlg = wx.ProgressDialog('Sequential peak fit','Data set name = '+names[0],len(names), 
             style = wx.PD_ELAPSED_TIME|wx.PD_AUTO_HIDE|wx.PD_REMAINING_TIME|wx.PD_CAN_ABORT)
-        controls = {'deriv type':'analytic','min dM/M':0.0001,}
+        controls = {'deriv type':'analytic','min dM/M':0.001,}
         print 'Peak Fitting with '+controls['deriv type']+' derivatives:'
         oneCycle = False
@@ -618 +618 @@
         controls = G2frame.PatternTree.GetItemPyData(G2gd.GetPatternTreeItemId(G2frame,G2frame.root, 'Controls'))
         if not controls:
-            controls = {'deriv type':'analytic','min dM/M':0.0001,}     #fill in defaults if needed
+            controls = {'deriv type':'analytic','min dM/M':0.001,}     #fill in defaults if needed
         print 'Peak Fitting with '+controls['deriv type']+' derivatives:'
         PatternId = G2frame.PatternId