pub unsafe extern fn LAPACKE_zgbsvx(matrix_layout: c_int,
fact: c_char,
trans: c_char,
n: lapack_int,
kl: lapack_int,
ku: lapack_int,
nrhs: lapack_int,
ab: *mut lapack_complex_double,
ldab: lapack_int,
afb: *mut lapack_complex_double,
ldafb: lapack_int,
ipiv: *mut lapack_int,
equed: *mut c_char,
r: *mut c_double,
c: *mut c_double,
b: *mut lapack_complex_double,
ldb: lapack_int,
x: *mut lapack_complex_double,
ldx: lapack_int,
rcond: *mut c_double,
ferr: *mut c_double,
berr: *mut c_double,
rpivot: *mut c_double)
-> lapack_int