def get_biggest_difference(x_s, rho_hat, x_list): w_s = get_lagrange_poly_weights(x_s, rho_hat) ylist = zeros(len(x_list)) for i in range(len(x_list)): for j in range(len(x_s)): ylist[i] += w_s[j] * evaluate_lagrange(x_s, x_list[i], j) return ylist
def get_kernel(f, x, x_s, w_s, j, d): return lambda y: f(x, y, d) * w_s[j] * evaluate_lagrange(x_s, y, j)