Crate ff

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This crate provides traits for working with finite fields.


Functions and re-exported crates used by the PrimeField derive macro.
Helper methods for implementing the ff traits.


A non-allocating batch inverter.


Extension trait for iterators over mutable field elements which allows those field elements to be inverted in a batch.
Helper trait for scalars and arrays, but not slices.
This trait represents an element of a field.
Trait for constructing a PrimeField element from a fixed-length uniform byte array.
This represents an element of a non-binary prime field.
This represents the bits of an element of a prime field.
The subset of prime-order fields such that (modulus - 1) is divisible by N.

Type Definitions

Bit representation of a field element.

Derive Macros

Derive the PrimeField trait.