Changeset b7e8b94 in sasmodels for sasmodels/kernel_header.c

Timestamp:

Jan 11, 2017 7:20:03 AM (7 years ago)

Author:

richardh

Branches:

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

Children:

3a45c2c, 8afefae, 7c2935c

Parents:

fcb33e4

Message:

correct sinTheta not cosTheta in new coord transform, resotres 2d unit tests in cylinder, core_shell_ellipsoid. Sort 1d tests in stacked_cylinder

File:

• sasmodels/kernel_header.c (modified) (1 diff)

sasmodels/kernel_header.c

@@ -149 +149 @@
 
 #if 1
+//think cos(theta) should be sin(theta) in new coords, RKH 11Jan2017
 #define ORIENT_SYMMETRIC(qx, qy, theta, phi, q, sn, cn) do { \
     SINCOS(phi*M_PI_180, sn, cn); \
     q = sqrt(qx*qx + qy*qy); \
-    cn  = (q==0. ? 1.0 : (cn*qx + sn*qy)/q * cos(theta*M_PI_180));  \
+    cn  = (q==0. ? 1.0 : (cn*qx + sn*qy)/q * sin(theta*M_PI_180));  \
     sn = sqrt(1 - cn*cn); \
     } while (0)