Function _kernel_calc

imperative/python/megengine/module/vision.py:299–302

(k_e, k_n)

            return f(builtin.Concat(axis=0), nk_1, nk_2, nk_3,)

        def _kernel_calc(k_e, k_n):
            k1 = f("*", k_n, c_sub_alp)
            k2 = f("*", k_e, c_alp)
            return f("+", k1, k2)

        kernel_effect = _kernel_init(inp_e)
        kernel = _kernel_calc(kernel_effect, inp_n)