The class of floating-point numbers
Numeric
Precision
induced_from(num)
Converts num into Float.
self + other
self - other
self * other
self / other
self % other
self ** other
Arithmetic operations.
self == other
self < other
self <= other
self > other
self >= other
Floating-point comparison.
ceil
Returns the smallest integer value not less than self.
floor
Returns the largest integer value not greater than self.
round
Rounds self to closest integer.
to_f
Returns the receiver, since Floats do not need any conversion.