Reverting the "unixware7" patch: atan2(0, 1) should be 0, regardless of

platform.  If it returns pi on the unixware7 platform, they have a bug in
their libm atan2.

diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py
index 6f742bf6d50016d513ebda1299e63f1110726f9a..8419a1f93b8e74ddede7432c3ce84bb241905255 100644 (file)
--- a/Lib/test/test_math.py
+++ b/Lib/test/test_math.py
@@ -1,7 +1,6 @@
 # Python test set -- math module
 # XXXX Should not do tests around zero only
 
-import sys
 from test_support import *
 
 seps='1e-05'
@@ -36,10 +35,7 @@ testit('atan(1)', math.atan(1), math.pi/4)
 print 'atan2'
 testit('atan2(-1, 0)', math.atan2(-1, 0), -math.pi/2)
 testit('atan2(-1, 1)', math.atan2(-1, 1), -math.pi/4)
-if sys.platform in ['unixware7']:
-    testit('atan2(0, 1)', math.atan2(0, 1), math.pi)
-else:
-    testit('atan2(0, 1)', math.atan2(0, 1), 0)
+testit('atan2(0, 1)', math.atan2(0, 1), 0)
 testit('atan2(1, 1)', math.atan2(1, 1), math.pi/4)
 testit('atan2(1, 0)', math.atan2(1, 0), math.pi/2)