able to adjust neurons in a specific directions right if you look at again what we've drawn before here we said here this is how these neurons must must update so the first neuron must must decrease by two this must decrease by three and this must increase by four now in background we need this but in if if we assume that there is something like a reverse computation or signaling here happening then we still have the problem that usually these output signals are in the form of spiking rates which means that over time right so if a neuron