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)