lapack_sys::chetrd_

pub unsafe extern fn chetrd_(uplo: *const c_char, n: *const c_int, a: *mut complex_float, lda: *const c_int, d: *mut c_float, e: *mut c_float, tau: *mut complex_float, work: *mut complex_float, lwork: *const c_int, info: *mut c_int)