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 6f742bf..8419a1f 100644
--- 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 @@
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)