next_minus(x) Returns the largest representable number smaller than x.

min_mag(other, context=None) Similar to the min() method, but the comparison is done using the absolute values

math.log10(x) Return the base-10 logarithm of x. This is usually more accurate than log(x, 10).

as_tuple() Return a named tuple representation of the number: DecimalTuple(sign

is_subnormal(context=None) Return

compare(x, y) Compares x and y numerically.

exception statistics.StatisticsError Subclass of

max(other, context=None) Like max(self, other) except that the context rounding rule is applied before returning

math.cos(x) Return the cosine of x radians.

log10(context=None) Return the base ten logarithm of the operand. The result is correctly rounded using the ROUND_HALF_EVEN