Numeric

Numeric

Numeric is the abstract class for the numbers.

SuperClass:

Included Modules:

Methods:

+ self: Returns self.
- self: Returns negation of self.
self <=> other: Returns -1, 0, or 1 depending on whether the left argument is numerically less than, equal to, or greater than the right argument.
abs: Returns absolute value of self.
chr: Returns the string that contains the character represented by that Integer(self) in the ASCII character set. For example, 65.chr is "A".
coerce(number): Converts self and the number into mutually calculatable numbers.
divmod(other): Returns a pair of the quotient and remainder by other.
integer?: Returns true if the receiver is integer.
nonzero?: Returns false on zero, the self otherwise.
to_f: Converts self into a floating-point number.
to_i: Returns an integer converted from self.
zero?: Returns true on zero.