From 74da6362451760d56dad30fca5b4a200704e0b04 Mon Sep 17 00:00:00 2001
From: James Hensman <james.hensman@gmail.com>
Date: Fri, 20 Sep 2013 14:37:24 +0100
Subject: [PATCH] fixed three tests by being _slightly_ less stringeent about
 poositive-definiteness

---
 GPy/kern/kern.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/GPy/kern/kern.py b/GPy/kern/kern.py
index e7b3e30a..4f30a01c 100644
--- a/GPy/kern/kern.py
+++ b/GPy/kern/kern.py
@@ -568,7 +568,7 @@ class Kern_check_model(Model):
 
     def is_positive_definite(self):
         v = np.linalg.eig(self.kernel.K(self.X))[0]
-        if any(v<0):
+        if any(v<-1e-6):
             return False
         else:
             return True