pub unsafe extern "C" fn dhsein_(
side: *const c_char,
eigsrc: *const c_char,
initv: *const c_char,
select: *mut lapack_int,
n: *const lapack_int,
H: *const f64,
ldh: *const lapack_int,
WR: *mut f64,
WI: *const f64,
VL: *mut f64,
ldvl: *const lapack_int,
VR: *mut f64,
ldvr: *const lapack_int,
mm: *const lapack_int,
m: *mut lapack_int,
work: *mut f64,
IFAILL: *mut lapack_int,
IFAILR: *mut lapack_int,
info: *mut lapack_int,
)