rlapack::ll::dgttrf_

pub unsafe extern fn dgttrf_(__n: *mut __CLPK_integer, __dl: *mut __CLPK_doublereal, __d__: *mut __CLPK_doublereal, __du: *mut __CLPK_doublereal, __du2: *mut __CLPK_doublereal, __ipiv: *mut __CLPK_integer, __info: *mut __CLPK_integer) -> c_int