Function gsl_sys::cblas_dtpmv

pub unsafe extern "C" fn cblas_dtpmv(
    order: CBLAS_ORDER, 
    Uplo: CBLAS_UPLO, 
    TransA: CBLAS_TRANSPOSE, 
    Diag: CBLAS_DIAG, 
    N: c_int, 
    Ap: *const f64, 
    X: *mut f64, 
    incX: c_int
)