Changeset 429 for sans/Dev/trunk/NCNR_User_Procedures/Analysis/Models/NewModels_2006/Debye_v40.ipf

Timestamp:

Oct 15, 2008 5:13:05 PM (14 years ago)

Author:

srkline

Message:

Lots of little changes:

changed debye function to a limiting value at low qRg to avoid numerical errors. There is no XOP, so no changes needed there.

Added MonteCarlo? simulation routine (1st draft) to the SANS Reduction, including changes to SASCALC to implement. Still very alpha with lots of bits to add. See the top of the monte carlo file for the list.

added MonteCarlo? file to SANS includes
added SAS folder to 2D display list to view MonteCarlo? results
removed more "non-functions" from the function popup in analysis. these were a result of motofit/genFit, and simultaneous loading of SANS/USANS reduction. More will follow.

File:

• sans/Dev/trunk/NCNR_User_Procedures/Analysis/Models/NewModels_2006/Debye_v40.ipf (modified) (1 diff)

sans/Dev/trunk/NCNR_User_Procedures/Analysis/Models/NewModels_2006/Debye_v40.ipf

@@ -97 +97 @@
         Variable Pq,qr2
         
+        if(x*Rg < 1e-3)         //added Oct 2008 to avoid numerical errors at low arg values
+                return(scale+bkg)
+        endif
+        
         qr2=(x*rg)^2
         Pq = 2*(exp(-(qr2))-1+qr2)/qr2^2