Function LAPACKE_sgtsv

pub unsafe extern "C" fn LAPACKE_sgtsv(
    matrix_layout: c_int,
    n: lapack_int,
    nrhs: lapack_int,
    dl: *mut c_float,
    d: *mut c_float,
    du: *mut c_float,
    b: *mut c_float,
    ldb: lapack_int,
) -> lapack_int