Module CCInt

Basic Int functions

type t = int
val zero : int
val one : int
val minus_one : int
val neg : int -> int
val add : int -> int -> int
val sub : int -> int -> int
val mul : int -> int -> int
val div : int -> int -> int
val succ : int -> int
val pred : int -> int
val abs : int -> int
val max_int : int
val min_int : int
val logand : int -> int -> int
val logor : int -> int -> int
val logxor : int -> int -> int
val lognot : int -> int
val shift_left : int -> int -> int
val shift_right : int -> int -> int
val shift_right_logical : int -> int -> int
val equal : int -> int -> bool
val compare : int -> int -> int
val min : int -> int -> int
val max : int -> int -> int
val to_float : int -> float
val of_float : float -> int
val to_string : int -> string
val seeded_hash : int -> int -> int
val hash : t -> int

hash x computes the hash of x.

val sign : t -> int

sign x return 0 if x = 0, -1 if x < 0 and 1 if x > 0. Same as compare x 0.

val pow : t -> t -> t

pow base exponent returns base raised to the power of exponent. pow x y = x^y for positive integers x and y. Raises Invalid_argument if x = y = 0 or y < 0.

  • since 0.11
val floor_div : t -> t -> t

floor_div x n is integer division rounding towards negative infinity. It satisfies x = m * floor_div x n + rem x n.

  • since 1.2
val rem : t -> t -> t

rem x n is the remainder of dividing x by n, with the same sign as n.

  • since 1.2
type 'a printer = Format.formatter -> 'a -> unit
type 'a random_gen = Random.State.t -> 'a
type 'a iter = ('a -> unit) -> unit
val random : int -> t random_gen
val random_small : t random_gen
val random_range : int -> int -> t random_gen
val pp : t printer

pp ppf x prints the integer x on ppf.

val of_string : string -> t option

of_string s converts the given string s into an integer. Safe version of of_string_exn.

  • since 0.13
val of_string_exn : string -> t

of_string_exn s converts the given string s to an integer. Alias to int_of_string.

  • raises Failure

    in case of failure.

  • since 3.0
val pp_binary : t printer

pp_binary ppf x prints x on ppf. Print as "0b00101010".

  • since 0.20
val to_string_binary : t -> string

to_string_binary x returns the string representation of the integer x, in binary.

  • since 0.20
val range_by : step:t -> t -> t -> t iter

range_by ~step i j iterates on integers from i to j included, where the difference between successive elements is step. Use a negative step for a decreasing list.

  • raises Invalid_argument

    if step=0.

  • since 1.2
val range : t -> t -> t iter

range i j iterates on integers from i to j included . It works both for decreasing and increasing ranges.

  • since 1.2
val range' : t -> t -> t iter

range' i j is like range but the second bound j is excluded. For instance range' 0 5 = Iter.of_list [0;1;2;3;4].

  • since 1.2
val popcount : t -> int

Number of bits set to 1

  • since 3.0

Infix Operators

module Infix : sig ... end
include module type of Infix
val (=) : t -> t -> bool
  • since 0.17
val (<>) : t -> t -> bool
  • since 0.17
val (<) : t -> t -> bool
  • since 0.17
val (>) : t -> t -> bool
  • since 0.17
val (<=) : t -> t -> bool
  • since 0.17
val (>=) : t -> t -> bool
  • since 0.17
val (--) : t -> t -> t iter

Alias to range.

  • since 1.2
val (--^) : t -> t -> t iter

Alias to range'.

  • since 1.2
val (+) : t -> t -> t
  • since 2.1
val (-) : t -> t -> t
  • since 2.1
val (~-) : t -> t
  • since 2.1
val (*) : t -> t -> t
  • since 2.1
val (/) : t -> t -> t
  • since 2.1
val (**) : t -> t -> t
  • since 2.4
val (mod) : t -> t -> t
  • since 2.1
val (land) : t -> t -> t
  • since 2.1
val (lor) : t -> t -> t
  • since 2.1
val (lxor) : t -> t -> t
  • since 2.1
val lnot : t -> t
  • since 2.1
val (lsl) : t -> int -> t
  • since 2.1
val (lsr) : t -> int -> t
  • since 2.1
val (asr) : t -> int -> t
  • since 2.1