From 99e29973379b9351e1b71b8314400123ea3947fa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Boulogne?= <fboulogne sciunto org>
Date: Sat, 16 Feb 2013 08:33:41 +0100
Subject: [PATCH] declare cython variables

---
 skimage/transform/_hough_transform.pyx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/skimage/transform/_hough_transform.pyx b/skimage/transform/_hough_transform.pyx
index c274ed0d..98ba1bff 100644
--- a/skimage/transform/_hough_transform.pyx
+++ b/skimage/transform/_hough_transform.pyx
@@ -48,11 +48,13 @@ def _hough_circle(np.ndarray img, \
     y, x = np.nonzero(img)
 
     # Offset the image
-    max_radius = radius.max()
+    cdef int max_radius = radius.max()
     x = x + max_radius
     y = y + max_radius
 
     cdef list H = list()
+    cdef int px, py
+    cdef np.ndarray[ndim=1, dtype=np.npy_intp] tx, ty
 
     for rad in radius:
         # Accumulator