Function chptrd_ 

pub unsafe extern "C" fn chptrd_(
    uplo: *const c_char,
    n: *const lapack_int,
    AP: *mut __BindgenComplex<f32>,
    D: *mut f32,
    E: *mut f32,
    tau: *mut __BindgenComplex<f32>,
    info: *mut lapack_int,
)