From 5ba2099ee981a63bf1118d32a204a2037f037498 Mon Sep 17 00:00:00 2001
From: James Hensman <james.hensman@gmail.com>
Date: Fri, 30 Nov 2012 11:23:22 +0000
Subject: [PATCH] fixed bias kern for dk_dx

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

diff --git a/GPy/kern/bias.py b/GPy/kern/bias.py
index 3cd78afa..004205fb 100644
--- a/GPy/kern/bias.py
+++ b/GPy/kern/bias.py
@@ -41,8 +41,8 @@ class bias(kernpart):
     def dKdiag_dtheta(self,partial,X,target):
         target += partial.sum()
 
-    def dK_dX(self, X, X2, target):
+    def dK_dX(self, partial,X, X2, target):
         pass
 
-    def dKdiag_dX(self,X,target):
+    def dKdiag_dX(self,partial,X,target):
         pass