rlapack::ll::dlartg_

pub unsafe extern fn dlartg_(__f: *mut __CLPK_doublereal, __g: *mut __CLPK_doublereal, __cs: *mut __CLPK_doublereal, __sn: *mut __CLPK_doublereal, __r__: *mut __CLPK_doublereal) -> c_int