From: Mark Dickinson <dickinsm@gmail.com>
Date: Sat, 17 Oct 2009 07:06:37 +0000 (+0000)
Subject: test_math ulp computation was wrong on big-endian systems
X-Git-Tag: v2.7a1~331
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=59ca92093c548af1acb4bc3e9e9dc3649ece513d;p=python

test_math ulp computation was wrong on big-endian systems
---

diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py
index 2f45a1ea3c..41c2f4fe47 100644
--- a/Lib/test/test_math.py
+++ b/Lib/test/test_math.py
@@ -43,7 +43,7 @@ def to_ulps(x):
     where C doubles are represented in IEEE 754 binary64 format.
 
     """
-    n = struct.unpack('q', struct.pack('<d', x))[0]
+    n = struct.unpack('<q', struct.pack('<d', x))[0]
     if n < 0:
         n = ~(n+2**63)
     return n