val to_string : float -> string
include Comparisons with type t := float
val compare : float -> float -> int
val equal : float -> float -> bool
val (=) : float -> float -> bool
val (<) : float -> float -> bool
val (>) : float -> float -> bool
val (<>) : float -> float -> bool
val (<=) : float -> float -> bool
val (>=) : float -> float -> bool
val min : float -> float -> float
val max : float -> float -> float