Changeset ee60aa7 in sasmodels for sasmodels/models/rectangular_prism.c

Timestamp:

Sep 10, 2018 4:16:46 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:

d299327

Parents:

3f818b2

Message:

clean up effective radius functions; improve mono_gauss_coil accuracy; start moving VR into C

File:

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

sasmodels/models/rectangular_prism.c

@@ -8 +8 @@
 effective_radius(int mode, double length_a, double b2a_ratio, double c2a_ratio)
 {
-    if (mode == 1) {
+    switch (mode) {
+    case 1: // equivalent sphere
         return cbrt(0.75*cube(length_a)*b2a_ratio*c2a_ratio/M_PI);
-    } else if (mode == 2) {
+    case 2: // half length_a
         return 0.5 * length_a;
-    } else if (mode == 3) {
+    case 3: // half length_b
         return 0.5 * length_a*b2a_ratio;
-    } else if (mode == 4) {
+    case 4: // half length_c
         return 0.5 * length_a*c2a_ratio;
-    } else if (mode == 5) {
+    case 5: // equivalent circular cross-section
         return length_a*sqrt(b2a_ratio/M_PI);
-    } else if (mode == 6) {
+    case 6: // half ab diagonal
         return 0.5*sqrt(square(length_a) * (1.0 + square(b2a_ratio)));
-    } else {
+    case 7: // half diagonal
         return 0.5*sqrt(square(length_a) * (1.0 + square(b2a_ratio) + square(c2a_ratio)));
     }