abstractmethod conjugate() Abstract. Returns the complex conjugate. For example, (1+3j).conjugate() == (1-3j).

cmath.cosh(x) Return the hyperbolic cosine of x.

random.gammavariate(alpha, beta) Gamma distribution. (Not the gamma function!) Conditions on the parameters are alpha

math.inf A floating-point positive infinity. (For negative infinity, use -math.inf.) Equivalent to the output of

next_toward(x, y) Returns the number closest to x, in direction towards y.

canonical(x) Returns the same Decimal object x.

abs(x) Returns the absolute value of x.

math.isnan(x) Return True if x is a NaN (not a number), and False otherwise.

add(x, y) Return the sum of x and y.

number_class(context=None) Return a string describing the class of the operand. The returned value is one of the following