Ballistic perceptron
Launch
Round 1Angle × speed
0 rounds left right miss perceptron landing boundary
range = v² sin(2θ) / 9.8
right if range ≥ 13.5
a = (θ − 45°) / 25° · u = (v − 12) / 2
choice = sign(wₐa + wᵤu + b)
miss: (wₐ, wᵤ, b) ← (wₐ, wᵤ, b) + ηy(a, u, 1)