test_math ulp computation was wrong on big-endian systems

59ca9209 · Mark Dickinson · 0447cd6f · 59ca9209
Kaydet (Commit) 59ca9209 authored Eki 17, 2009 tarafından Mark Dickinson
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test_math.py Lib/test/test_math.py +1 -1

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--- 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