Boids This is an implementation of Craig Reynolds' Boids in python using pygame. $$\left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right)$$ Simulation Requirements Python 3 pygame Use Modify the CONFIG sections in flock.py and boid.py, or just run flock.py as is.