From 3ea9ef279b697c1f18fc29dd11d8793f9f366976 Mon Sep 17 00:00:00 2001
From: Sina Honari <honaris@iro.umontreal.ca>
Date: Wed, 3 Dec 2014 23:25:16 -0500
Subject: [PATCH] changeing the GradGrad section, issue #2196

---
 theano/tensor/signal/downsample.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/theano/tensor/signal/downsample.py b/theano/tensor/signal/downsample.py
index f18ae3067cd..fb312eb968b 100644
--- a/theano/tensor/signal/downsample.py
+++ b/theano/tensor/signal/downsample.py
@@ -601,8 +601,6 @@ def perform(self, node, inp, out):
             z[0] = theano._asarray(z[0], dtype=x.dtype)
         ggz = z[0]
 
-        ## zz needs to be initialized with -inf for the following to work
-        ggz -= numpy.inf
         #number of pooling output rows
         pr = ggz.shape[-2]
         #number of pooling output cols