pub unsafe extern fn LAPACKE_cgebrd_work(matrix_layout: c_int,
m: lapack_int,
n: lapack_int,
a: *mut lapack_complex_float,
lda: lapack_int,
d: *mut c_float,
e: *mut c_float,
tauq: *mut lapack_complex_float,
taup: *mut lapack_complex_float,
work: *mut lapack_complex_float,
lwork: lapack_int)
-> lapack_int