pub unsafe extern fn LAPACKE_dggesx_work(matrix_layout: c_int,
jobvsl: c_char,
jobvsr: c_char,
sort: c_char,
selctg: LAPACK_D_SELECT3,
sense: c_char,
n: lapack_int,
a: *mut c_double,
lda: lapack_int,
b: *mut c_double,
ldb: lapack_int,
sdim: *mut lapack_int,
alphar: *mut c_double,
alphai: *mut c_double,
beta: *mut c_double,
vsl: *mut c_double,
ldvsl: lapack_int,
vsr: *mut c_double,
ldvsr: lapack_int,
rconde: *mut c_double,
rcondv: *mut c_double,
work: *mut c_double,
lwork: lapack_int,
iwork: *mut lapack_int,
liwork: lapack_int,
bwork: *mut lapack_logical)
-> lapack_int