From f690da943a9e6352ff04f20981e982a936bd669a Mon Sep 17 00:00:00 2001
From: Max Zwiessele <ibinbei@gmail.com>
Date: Fri, 2 Aug 2013 16:37:50 +0100
Subject: [PATCH] changed psi0 of white to be zero

---
 GPy/kern/parts/white.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/GPy/kern/parts/white.py b/GPy/kern/parts/white.py
index 8241bf55..637dc741 100644
--- a/GPy/kern/parts/white.py
+++ b/GPy/kern/parts/white.py
@@ -51,10 +51,10 @@ class White(Kernpart):
         pass
 
     def psi0(self,Z,mu,S,target):
-        target += self.variance
+        pass # target += self.variance
 
     def dpsi0_dtheta(self,dL_dpsi0,Z,mu,S,target):
-        target += dL_dpsi0.sum()
+        pass # target += dL_dpsi0.sum()
 
     def dpsi0_dmuS(self,dL_dpsi0,Z,mu,S,target_mu,target_S):
         pass