'Returns True if the two operands have the same exponent.
The result is never affected by either the sign or the coefficient of
either operand.
>>> ExtendedContext.same_quantum(Decimal(\'2.17\'), Decimal(\'0.001\'))
False
>>> ExtendedContext.same_quantum(Decimal(\'2.17\'), Decimal(\'0.01\'))
True
>>> ExtendedContext.same_quantum(Decimal(\'2.17\'), Decimal(\'1\'))
False
>>> ExtendedContext.same_quantum(Decimal(\'Inf\'), Decimal(\'-Inf\'))
True'

def same_quantum(self, a, b):

    return a.same_quantum(b)
