Changeset 3a48772 in sasmodels for sasmodels/models/core_shell_parallelepiped.c

Timestamp:

Oct 14, 2016 5:23:40 PM (8 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, costrafo411, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

a5b6997

Parents:

b716cc6

Message:

use predefined constants for fractions of pi

File:

• sasmodels/models/core_shell_parallelepiped.c (modified) (1 diff)

sasmodels/models/core_shell_parallelepiped.c

@@ -89 +89 @@
             double tb = (a_scaled+2.0*thick_rim_b)/length_b;
     
-                double arg1 = (0.5*mudum*a_scaled) * sin(0.5*M_PI*uu);
-                double arg2 = (0.5*mudum) * cos(0.5*M_PI*uu);
-                double arg3=  (0.5*mudum*ta) * sin(0.5*M_PI*uu);
-                double arg4=  (0.5*mudum*tb) * cos(0.5*M_PI*uu);
+                double arg1 = (0.5*mudum*a_scaled) * sin(M_PI_2*uu);
+                double arg2 = (0.5*mudum) * cos(M_PI_2*uu);
+                double arg3=  (0.5*mudum*ta) * sin(M_PI_2*uu);
+                double arg4=  (0.5*mudum*tb) * cos(M_PI_2*uu);
 
                 if(arg1==0.0){