pub unsafe extern fn LAPACKE_ctgevc(matrix_layout: c_int,
side: c_char,
howmny: c_char,
select: *const lapack_logical,
n: lapack_int,
s: *const lapack_complex_float,
lds: lapack_int,
p: *const lapack_complex_float,
ldp: lapack_int,
vl: *mut lapack_complex_float,
ldvl: lapack_int,
vr: *mut lapack_complex_float,
ldvr: lapack_int,
mm: lapack_int,
m: *mut lapack_int)
-> lapack_int