Changeset 6d5601c in sasmodels for sasmodels/models/hollow_cylinder.c

Timestamp:

Oct 25, 2018 5:03:37 PM (6 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

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

Children:

304c775

Parents:

149eb53

Message:

use 4/3 pi constant when computing R_eff

File:

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

sasmodels/models/hollow_cylinder.c

@@ -17 +17 @@
 {
     const double volume_outer_cyl = M_PI*square(radius + thickness)*length;
-    return cbrt(0.75*volume_outer_cyl/M_PI);
+    return cbrt(volume_outer_cyl/M_4PI_3);
 }