Function isa_l::gf_gen_decode_matrix_simple

#[must_use]pub fn gf_gen_decode_matrix_simple(
    encode_matrix: impl AsRef<[u8]>, 
    erased_idxs: impl AsRef<[usize]>, 
    k: usize, 
    m: usize
) -> Option<Vec<u8>>

Generate decode matrix from encode matrix and erasure list

Ported to Rust from https://github.com/intel/isa-l/blob/master/examples/ec/ec_simple_example.c