dr/dt = v₁ · (r_target - r)/||r_target - r||
The pursuit curve — always heading directly toward a moving target, the path curving but never arriving.
Always moving toward, never arriving
Part of: DESIRE
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I(r) = I₀ · (1 - disk(r/R))
∂T/∂t = α∇²T + Q(x,y)
dN/dt = rN(1 - N/K) - aN/(1+bN)
r(t) = r₀(1 - t/t_c)^{1/4}