package tezos-bls12-381-polynomial

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module Fr = Bls12_381.Fr

module Stubs : sig ... end

module Domain_impl : sig ... end

module type Domain_sig = sig ... end

module type Domain_unsafe_sig = sig ... end

module Domain_unsafe : Domain_unsafe_sig with type scalar = Bls12_381.Fr.t

include Domain_sig
  with type t = Domain_unsafe.t
   and type scalar = Domain_unsafe.scalar

type scalar = Domain_unsafe.scalar

type t = Domain_unsafe.t

val encoding : t Data_encoding.t

val length : t -> int

length p returns the length of a given array p

val get : t -> int -> scalar

get p i returns the i-th element of a given array p

val build : log:int -> t

build log computes [one; g; ..; g^{n-1}] where g is a primitive n-th root of unity and n = 2^log

val subgroup : log:int -> t -> t

subgroup log d returns a subgroup of d of order 2^log

val inverse : t -> scalar array

inverse d returns for a domain wⁱᵢ its inverse domain w⁻ⁱᵢ