Changeset 510e7ad in sasview for sansmodels/src

Timestamp:

Mar 10, 2011 11:40:05 AM (14 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:

d4bf55e9

Parents:

729bcf6

Message:

made correct way of slit_smear w/ height and width non zeros

File:

• sansmodels/src/sans/models/c_smearer/smearer.cpp (modified) (2 diffs)

sansmodels/src/sans/models/c_smearer/smearer.cpp

@@ -265 +265 @@
                                                 // At the edge of each sub_width. weight += u(at q_high bin) - u(0), where u(0) = 0,
                                                 // and weighted by (2.0* npts_w -1.0)once for each q.
-                                                if (q == q_j) {
-                                                        if (k==0)
-                                                                (*weights)[i*nbins+j] += (sqrt(fabs((q_high)*(q_high)-q_shift * q_shift)))/q_0 * (2.0*double(npts_w)-1.0);
+                                                //if (q == q_j) {
+                                                if (q_low <= q_shift && q_high > q_shift) {
+                                                        //if (k==0)
+                                                                (*weights)[i*nbins+j] += (sqrt(fabs((q_high)*(q_high)-q_shift * q_shift)))/q_0;// * (2.0*double(npts_w)-1.0);
                                                 }
                                                 // For the rest of sub_width. weight += u(at q_high bin) - u(at q_low bin)
-                                                else if (u > 0.0){
+                                                else{// if (u > 0.0){
                                                         (*weights)[i*nbins+j] += (sqrt(fabs((q_high)*(q_high)- q_shift * q_shift))-sqrt(fabs((q_low)*(q_low)- q_shift * q_shift)))/q_0 ;
                                                 }
@@ -298 +299 @@
                         // Compute the fraction of the Gaussian contributing
                         // to the q_j bin between q_jmin and q_jmax
-                        double value =  erf( (q_jmax-q)/(sqrt(2.0)*width[i]) );
+                        long double value =  erf( (q_jmax-q)/(sqrt(2.0)*width[i]) );
                 value -= erf( (q_jmin-q)/(sqrt(2.0)*width[i]) );
                 (*weights)[i*nbins+j] += value;