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decimal.Decimal.logb()

logb(context=None)

For a nonzero number, return the adjusted exponent of its operand as a Decimal instance. If the operand is a zero then Decimal('-Infinity') is returned and the DivisionByZero flag is raised. If the operand is an infinity then Decimal('Infinity') is returned.

Links:

https://docs.python.org/3.5/library/decimal.html#decimal.Decimal.logb

doc_python

2016-10-07 17:31:34

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