Changeset 20efe7b in sasview for sansmodels

Timestamp:

Jun 19, 2012 12:31:04 PM (12 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:

e89bb46

Parents:

d49c956

Message:

block alpha=0 that breaks fitting

File:

• sansmodels/src/c_models/cylinder.cpp (modified) (1 diff)

sansmodels/src/c_models/cylinder.cpp

@@ -153 +153 @@
     // undefined value from CylKernel
   alpha = acos( cos_val );
-
+  if (alpha == 0.0){
+        alpha = 1.0e-26;
+        }
   // Call the IGOR library function to get the kernel
   answer = CylKernel(q, pars->radius, pars->length/2.0, alpha) / sin(alpha);