pub unsafe extern fn LAPACKE_zgbbrd(matrix_layout: c_int,
vect: c_char,
m: lapack_int,
n: lapack_int,
ncc: lapack_int,
kl: lapack_int,
ku: lapack_int,
ab: *mut lapack_complex_double,
ldab: lapack_int,
d: *mut c_double,
e: *mut c_double,
q: *mut lapack_complex_double,
ldq: lapack_int,
pt: *mut lapack_complex_double,
ldpt: lapack_int,
c: *mut lapack_complex_double,
ldc: lapack_int)
-> lapack_int