Function m4ri_sys::mzd_echelonize_m4ri

pub unsafe extern "C" fn mzd_echelonize_m4ri(
    a: *mut Mzd, 
    full: c_int, 
    k: c_int
) -> Rci

Matrix elimination using the method of the four russians

A: matrix to be reduced full: return the reduced row echelon form, not only upper triangular form k: M4RI parameter, set 0 for auto-choose

Return: rank of A