pub unsafe extern fn LAPACKE_cgtrfs(matrix_layout: c_int,
trans: c_char,
n: lapack_int,
nrhs: lapack_int,
dl: *const lapack_complex_float,
d: *const lapack_complex_float,
du: *const lapack_complex_float,
dlf: *const lapack_complex_float,
df: *const lapack_complex_float,
duf: *const lapack_complex_float,
du2: *const lapack_complex_float,
ipiv: *const lapack_int,
b: *const lapack_complex_float,
ldb: lapack_int,
x: *mut lapack_complex_float,
ldx: lapack_int,
ferr: *mut c_float,
berr: *mut c_float)
-> lapack_int