Changeset fd57185 in sasview for sansmodels/src/sans/models

Timestamp:

Jan 22, 2009 4:10:45 PM (16 years ago)

Author:

Jae Cho <jhjcho@…>

Branches:

master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, release_4.0.1, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

32d802f

Parents:

89032bf

Message:

Add nsigmas as an input parameter to Gaussian dispersion (previously it was fixed at 2).

File:

• sansmodels/src/sans/models/c_models/parameters.cpp (modified) (2 diffs)

sansmodels/src/sans/models/c_models/parameters.cpp

@@ -115 +115 @@
                 width = 0.0;
                 npts  = 1;
+                nsigmas = 3;
         }
 
@@ -125 +126 @@
                 for(int i=0; i<npts; i++) {
                         // We cover 2 sigmas on each side of the mean
-                        double val = value + width * (4.0*i/float(npts-1) - 2.0);
+                        double val = value + width * (2.0*nsigmas*i/float(npts-1) - nsigmas);
 
                         if ( ((*par).has_min==false || val>(*par).min)