num.numerator â integer Instance Public methods Returns the numerator.

num.phase â 0 or float Instance Public methods Returns 0 if the value is positive, pi otherwise.

num.polar â array Instance Public methods Returns an array; [num.abs, num.arg].

num.quo(numeric) â real Instance Public methods Returns most exact division (rational for integers, float for floats).

num.real â self Instance Public methods Returns self.

num.real? â true or false Instance Public methods Returns true if num is a Real (i.e. non Complex).

num.rect â array Instance Public methods Returns an array; [num, 0].

num.rect â array Instance Public methods Returns an array; [num, 0].

num.remainder(numeric) â real Instance Public methods x.remainder(y) means x-y*(x/y).truncate See Numeric#divmod.

num.round([ndigits]) â integer or float Instance Public methods Rounds num to a given precision in decimal digits (default 0 digits). Precision may be negative. Returns a floating point number when ndigits is more than zero. Numeric implements this by converting itself to a Float and invoking Float#round.