logical_xor(x, y) Applies the logical operation xor between each operand’s digits.

max_mag(x, y) Compares the values numerically with their sign ignored.

min(x, y) Compares two values numerically and returns the minimum.

max(x, y) Compares two values numerically and returns the maximum.

logical_and(x, y) Applies the logical operation and between each operand’s digits.

logical_or(x, y) Applies the logical operation or between each operand’s digits.

logical_invert(x) Invert all the digits in x.

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

is_zero(x) Returns True if x is a zero; otherwise returns False.

is_subnormal(x) Returns True if x is subnormal; otherwise returns False.