From 22eb95a82bab8b6589644a6b9b9fc6971676f103 Mon Sep 17 00:00:00 2001
From: Richard Roberts <richard.jw.roberts@gmail.com>
Date: Fri, 18 Mar 2011 14:39:53 +0000
Subject: [PATCH] Added math.h which defines sqrt

---
 gtsam/geometry/Point3.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtsam/geometry/Point3.cpp b/gtsam/geometry/Point3.cpp
index b7503b400..c9da8b52c 100644
--- a/gtsam/geometry/Point3.cpp
+++ b/gtsam/geometry/Point3.cpp
@@ -16,6 +16,7 @@
 
 #include <gtsam/geometry/Point3.h>
 #include <gtsam/base/Lie-inl.h>
+#include <math.h>
 
 
 namespace gtsam {