pub unsafe extern "C" fn dggev3_(
jobvl: *const c_char,
jobvr: *const c_char,
n: *const lapack_int,
a: *mut c_double,
lda: *const lapack_int,
b: *mut c_double,
ldb: *const lapack_int,
alphar: *mut c_double,
alphai: *mut c_double,
beta: *mut c_double,
vl: *mut c_double,
ldvl: *const lapack_int,
vr: *mut c_double,
ldvr: *const lapack_int,
work: *mut c_double,
lwork: *const lapack_int,
info: *mut lapack_int,
)