Binary layer functions, whether for DACs which convert 4-bit or 8-bit inputs to a unitary neuron allows the network to both sum the inputs as well as convert the sum to analog all within a single layer ... [to] do it all before any [Ameo] activation functions even come into play." This is sin⁻¹(tan)x in the absence of asymptote.
Preserving the Golden Circle in a network, whether a φ ratio, π ratio is 1:1.618, which is on the one hand a rectangle's L/W or a circle which successively folds outward.