mirror of https://github.com/python/cpython
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.
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@ -1,7 +1,6 @@
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# Python test set -- math module
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# XXXX Should not do tests around zero only
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import sys
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from test_support import *
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seps='1e-05'
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@ -36,10 +35,7 @@ testit('atan(1)', math.atan(1), math.pi/4)
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print 'atan2'
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testit('atan2(-1, 0)', math.atan2(-1, 0), -math.pi/2)
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testit('atan2(-1, 1)', math.atan2(-1, 1), -math.pi/4)
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if sys.platform in ['unixware7']:
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testit('atan2(0, 1)', math.atan2(0, 1), math.pi)
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else:
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testit('atan2(0, 1)', math.atan2(0, 1), 0)
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testit('atan2(0, 1)', math.atan2(0, 1), 0)
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testit('atan2(1, 1)', math.atan2(1, 1), math.pi/4)
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testit('atan2(1, 0)', math.atan2(1, 0), math.pi/2)
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