pub unsafe extern "C" fn dhsein_(
side: *const c_char,
eigsrc: *const c_char,
initv: *const c_char,
select: *mut c_int,
n: *const c_int,
h: *mut c_double,
ldh: *const c_int,
wr: *mut c_double,
wi: *mut c_double,
vl: *mut c_double,
ldvl: *const c_int,
vr: *mut c_double,
ldvr: *const c_int,
mm: *const c_int,
m: *mut c_int,
work: *mut c_double,
ifaill: *mut c_int,
ifailr: *mut c_int,
info: *mut c_int,
)