pub unsafe extern fn LAPACKE_ztgsen(matrix_layout: c_int,
ijob: lapack_int,
wantq: lapack_logical,
wantz: lapack_logical,
select: *const lapack_logical,
n: lapack_int,
a: *mut lapack_complex_double,
lda: lapack_int,
b: *mut lapack_complex_double,
ldb: lapack_int,
alpha: *mut lapack_complex_double,
beta: *mut lapack_complex_double,
q: *mut lapack_complex_double,
ldq: lapack_int,
z: *mut lapack_complex_double,
ldz: lapack_int,
m: *mut lapack_int,
pl: *mut c_double,
pr: *mut c_double,
dif: *mut c_double)
-> lapack_int