angle_between now answers in radians

git-svn-id: svn://cook.msm.cam.ac.uk:745/diff-tomo/dtr@94 bf6ca9ba-c028-0410-8290-897cf20841d1

1 files changed, 3 insertions, 3 deletions

diff --git a/src/ipr.c b/src/ipr.c
index 6df83c3..9a0db00 100644
--- a/src/ipr.c
+++ b/src/ipr.c
@@ -123,17 +123,17 @@ static Basis *ipr_choose_initial_basis(ControlContext *ctx) {
 		
 		angle_works = 1;
 		if ( basis->a.modulus != 1e30 ) {
-			double angle = angle_between(reflection->x, reflection->y, reflection->z, basis->a.x, basis->a.y, basis->a.z);
+			double angle = angle_between_d(reflection->x, reflection->y, reflection->z, basis->a.x, basis->a.y, basis->a.z);
 			if ( angle < 20 ) angle_works = 0;
 			if ( angle > 160 ) angle_works = 0;
 		}
 		if ( basis->b.modulus != 1e30 ) {
-			double angle = angle_between(reflection->x, reflection->y, reflection->z, basis->b.x, basis->b.y, basis->b.z);
+			double angle = angle_between_d(reflection->x, reflection->y, reflection->z, basis->b.x, basis->b.y, basis->b.z);
 			if ( angle < 20 ) angle_works = 0;
 			if ( angle > 160 ) angle_works = 0;
 		}
 		if ( basis->c.modulus != 1e30 ) {
-			double angle = angle_between(reflection->x, reflection->y, reflection->z, basis->c.x, basis->c.y, basis->c.z);
+			double angle = angle_between_d(reflection->x, reflection->y, reflection->z, basis->c.x, basis->c.y, basis->c.z);
 			if ( angle < 20 ) angle_works = 0;
 			if ( angle > 160 ) angle_works = 0;
 		}