Function liblapack_sys::dtrttf_

pub unsafe extern "C" fn dtrttf_(
    transr: *mut c_char, 
    uplo: *mut c_char, 
    n: *mut c_int, 
    a: *const c_double, 
    lda: *mut c_int, 
    arf: *mut c_double, 
    info: *mut c_int
)