From 12271165c0948536f9b34603432ade4953c97b4e Mon Sep 17 00:00:00 2001
From: taw27 <taw27@bf6ca9ba-c028-0410-8290-897cf20841d1>
Date: Fri, 28 Sep 2007 17:11:06 +0000
Subject: 'Satisfactory-ish' basis finding

git-svn-id: svn://cook.msm.cam.ac.uk:745/diff-tomo/dtr@135 bf6ca9ba-c028-0410-8290-897cf20841d1
---
 src/utils.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/utils.c')

diff --git a/src/utils.c b/src/utils.c
index eaaa036..4618b44 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -39,6 +39,10 @@ double modulus(double x, double y, double z) {
 	return sqrt(x*x + y*y + z*z);
 }
 
+double distance3d(double x1, double y1, double z1, double x2, double y2, double z2) {
+	return modulus(x1-x2, y1-y2, z1-z2);
+}
+
 /* Angle between two vectors.  Answer in radians */
 double angle_between(double x1, double y1, double z1, double x2, double y2, double z2) {
 
-- 
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