Module `Bigint`

Arbitrary large integer numbers

type bigint

val of_string : string -> bigint: May raise a Failure just as int_of_string on non-numerical strings

val to_string : bigint -> string
val of_int : int -> bigint
val to_int : bigint -> int: May raise a Failure on oversized numbers

val zero : bigint
val one : bigint
val two : bigint
val div2_with_rest : bigint -> bigint * bool: true=odd; false=even

val add_1 : bigint -> bigint
val sub_1 : bigint -> bigint
val mult_2 : bigint -> bigint
val add : bigint -> bigint -> bigint
val sub : bigint -> bigint -> bigint
val mult : bigint -> bigint -> bigint

val euclid : bigint -> bigint -> bigint * bigint
val less_than : bigint -> bigint -> bool
val equal : bigint -> bigint -> bool
val is_strictly_pos : bigint -> bool
val is_strictly_neg : bigint -> bool
val is_pos_or_zero : bigint -> bool
val is_neg_or_zero : bigint -> bool
val neg : bigint -> bigint
val pow : bigint -> int -> bigint