pub unsafe extern fn chsein_(job: *const c_char, eigsrc: *const c_char, initv: *const c_char, select: *const lapack_logical, n: *const lapack_int, h: *const lapack_complex_float, ldh: *const lapack_int, w: *mut lapack_complex_float, vl: *mut lapack_complex_float, ldvl: *const lapack_int, vr: *mut lapack_complex_float, ldvr: *const lapack_int, mm: *const lapack_int, m: *mut lapack_int, work: *mut lapack_complex_float, rwork: *mut c_float, ifaill: *mut lapack_int, ifailr: *mut lapack_int, info: *mut lapack_int)