function module.AdditiveNormalize(V)local U=module.Sum(V)/#V for f,g in pairs(V)do V[f]=g-U end return V end

function module.AdditiveNormalize(t)
	local offset = module.Sum(t) / #t;
	for i, v in pairs(t) do
		t[i] = v - offset;
	end
	return t;
end
