Vectorized Function Approximation solution.
// classes template < typename TT_DATA, unsigned int TP_COARSE_BITS, unsigned int TP_FINE_BITS, unsigned int TP_DOMAIN_MODE, unsigned int TP_WINDOW_VSIZE, unsigned int TP_SHIFT, unsigned int TP_RND, unsigned int TP_SAT > class xf::dsp::aie::func_approx::func_approx_graph