Trait code_rs::coding::galois::GaloisField

source · [−]
pub trait GaloisField {
    fn size() -> usize;

    fn valid_codeword(bits: u8) -> bool;

    fn codeword(pow: usize) -> u8;

    fn power(codeword: usize) -> usize;

    fn codeword_modded(pow: usize) -> u8 { ... }
}
Expand description

A GF(2r) Galois field.

Required methods

Number of unique codewords in the field: 2r - 1.

Check if the given bit pattern is a valid codeword in the field.

Map the given power i to codeword αi.

Map the given codeword ai to its power i.

Provided methods

Map the given power i to codeword αm ≡ αi (modulo the size of the field.)

Implementors