Changeset 3a48772 in sasmodels for sasmodels/models/linear_pearls.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/linear_pearls.c (modified) (2 diffs)

sasmodels/models/linear_pearls.c

@@ -19 +19 @@
 {
     // Pearl volume
-    double pearl_vol = 4.0 /3.0 * M_PI * pow(radius, 3.0);
+    double pearl_vol = M_4PI_3 * cube(radius);
     // Return total volume
     return num_pearls * pearl_vol;;
@@ -35 +35 @@
     double contrast_pearl = pearl_sld - solvent_sld;
     //each volume
-    double pearl_vol = 4.0 /3.0 * M_PI * pow(radius, 3.0);
+    double pearl_vol = M_4PI_3 * cube(radius);
     //total volume
     double tot_vol = num_pearls * pearl_vol;