Changeset 1274 for trunk/GSASIIpwd.py

Timestamp:

Apr 11, 2014 10:17:01 AM (9 years ago)

Author:

vondreele

Message:

implement Bragg peaks in SASD - required new fortran routines
implement unified (Guinier + Porod) and Porod models in SASD
implement monodisperse models in SASD
correct bin width issue in lognormal, etc. fitting

File:

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

trunk/GSASIIpwd.py

@@ -712 +712 @@
     sumDf = np.sum(Df)
     return Df,dFdp,dFds,dFdg,dFdsh
+
+def getPsVoigt(pos,sig,gam,xdata):
+    'needs a doc string'
+    
+    Df = pyd.pypsvoigt(len(xdata),xdata-pos,sig,gam)
+    Df /= np.sum(Df)
+    return Df
+
+def getdPsVoigt(pos,sig,gam,xdata):
+    'needs a doc string'
+    
+    Df,dFdp,dFds,dFdg = pyd.pydpsvoigt(len(xdata),xdata-pos,sig,gam)
+    sumDf = np.sum(Df)
+    return Df,dFdp,dFds,dFdg
 
 def getEpsVoigt(pos,alp,bet,sig,gam,xdata):