From ebf04ba0d0f458cff72466c322f89587e14ec02a Mon Sep 17 00:00:00 2001 From: cgohlke Date: Sat, 29 Sep 2012 15:42:51 -0700 Subject: [PATCH] Fix: round function is not provided by libc.math on all platforms --- skimage/transform/_hough_transform.pyx | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/skimage/transform/_hough_transform.pyx b/skimage/transform/_hough_transform.pyx index 906e4464..ef1cf700 100644 --- a/skimage/transform/_hough_transform.pyx +++ b/skimage/transform/_hough_transform.pyx @@ -2,7 +2,7 @@ cimport cython import numpy as np cimport numpy as np from random import randint -from libc.math cimport abs, fabs, sqrt, ceil, floor, round +from libc.math cimport abs, fabs, sqrt, ceil, floor from libc.stdlib cimport rand @@ -13,6 +13,10 @@ cdef double PI_2 = 1.5707963267948966 cdef double NEG_PI_2 = -PI_2 +cdef inline int round(double r): + return ((r + 0.5) if (r > 0.0) else (r - 0.5)) + + @cython.boundscheck(False) def _hough(np.ndarray img, np.ndarray[ndim=1, dtype=np.double_t] theta=None):