logb(x) Returns the exponent of the magnitude of the operand’s MSD.

fma(x, y, z) Returns x multiplied by y, plus z.

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

quantize(x, y) Returns a value equal to x (rounded), having the exponent of y.

random.getrandbits(k) Returns a Python integer with k random bits. This method is supplied with the MersenneTwister

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

is_subnormal(context=None) Return

normalize(context=None) Normalize the number by stripping the rightmost trailing zeros and converting any result equal to

copy_sign(x, y) Copies the sign from y to x.

next_plus(x) Returns the smallest representable number larger than x.