Changeset 1786 for trunk/GSASIImath.py

Timestamp:

Apr 10, 2015 1:14:03 PM (10 years ago)

Author:

vondreele

Message:

fix anomalous dispersion calcs.
fix SC weights on derivatives

File:

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

trunk/GSASIImath.py ¶

@@ -1775 +1775 @@
                 hkl = np.asarray(hkl,dtype='i')
                 dp = 360.*Phi[i]                #and phi
-                a = cosd(ph+dp)
-                b = sind(ph+dp)
-                phasep = complex(a,b)
-                phasem = complex(a,-b)
+                a = cosd(ph)
+                b = sind(ph)
+                phasep = complex(a,b)+dp
+                phasem = complex(a,-b)-dp
                 if 'Fobs' in mapData['MapType']:
                     F = np.where(Fosq>0.,np.sqrt(Fosq),0.)