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  r75454 | mark.dickinson | 2009-10-17 08:06:37 +0100 (Sat, 17 Oct 2009) | 1 line

  test_math ulp computation was wrong on big-endian systems
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This commit is contained in:
Mark Dickinson 2009-10-17 07:10:00 +00:00
parent 2b6eb18352
commit d412ab5260
1 changed files with 1 additions and 1 deletions
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2
Lib/test/test_math.py
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@ -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