From f94279eea4525802ef682b8e30c55a67fb21a150 Mon Sep 17 00:00:00 2001
From: Stan Seibert <stan@mtrr.org>
Date: Thu, 17 Nov 2011 14:40:14 -0500
Subject: Cast numpy sum to Python int to make PyROOT happy.

---
 chroma/tools.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chroma/tools.py b/chroma/tools.py
index 2a1167e..ecfe976 100644
--- a/chroma/tools.py
+++ b/chroma/tools.py
@@ -6,7 +6,7 @@ import math
 
 def count_nonzero(array):
     '''Return the number of nonzero elements in this array'''
-    return (array != 0).sum()
+    return int((array != 0).sum())
 
 def filled_array(value, shape, dtype):
     '''Create a numpy array of given `shape` and `dtype` filled with the scalar `value`.'''
-- 
cgit