Function blas_sys::fortran::dtpmv_

pub unsafe extern fn dtpmv_(uplo: *const c_char,
                            trans: *const c_char,
                            diag: *const c_char,
                            n: *const c_int,
                            ap: *const c_double,
                            x: *mut c_double,
                            incx: *const c_int)