Function lapack_sys::c::LAPACKE_dspevd

pub unsafe extern fn LAPACKE_dspevd(matrix_layout: c_int,
                                    jobz: c_char,
                                    uplo: c_char,
                                    n: lapack_int,
                                    ap: *mut c_double,
                                    w: *mut c_double,
                                    z: *mut c_double,
                                    ldz: lapack_int)
                                    -> lapack_int