From 87346ea9b91d441e92c476785c2cb979f9a23bf5 Mon Sep 17 00:00:00 2001
From: tom barrett <spalf0@gmail.com>
Date: Tue, 27 Feb 2018 03:36:04 -0600
Subject: -set up display for navigation system

---
 src/math.rs | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 src/math.rs

(limited to 'src/math.rs')

diff --git a/src/math.rs b/src/math.rs
new file mode 100644
index 0000000..6766a60
--- /dev/null
+++ b/src/math.rs
@@ -0,0 +1,3 @@
+pub fn distance(l0 : (f64, f64, f64), l1 : (f64, f64, f64)) -> f64 {
+    (((l1.0-l0.0).powf(2.0) + (l1.1-l0.1).powf(2.0) + (l1.2-l0.2).powf(2.0))).sqrt()
+}
-- 
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