Changeset 1464 for trunk/GSASIIpwd.py

Timestamp:

Aug 17, 2014 4:05:35 PM (9 years ago)

Author:

vondreele

Message:

change sig-q & beta-q functionality to be 1/d2 - seems to work better

File:

• trunk/GSASIIpwd.py (modified) (1 diff)

trunk/GSASIIpwd.py

@@ -480 +480 @@
     'needs a doc string'
     sig = lambda Th,U,V,W: 1.17741*math.sqrt(max(0.001,U*tand(Th)**2+V*tand(Th)+W))*math.pi/180.
-    sigTOF = lambda dsp,S0,S1,S2,Sq:  S0+S1*dsp**2+S2*dsp**4+Sq*dsp
+    sigTOF = lambda dsp,S0,S1,S2,Sq:  S0+S1*dsp**2+S2*dsp**4+Sq/dsp**2
     gam = lambda Th,X,Y: (X/cosd(Th)+Y*tand(Th))*math.pi/180.
     gamTOF = lambda dsp,X,Y: X*dsp+Y*dsp**2