--- id: 20250911170650 title: Lipschitz Continuous type: permanent created: 2025-09-11T21:06:50Z modified: 2025-09-16T16:32:37Z tags: [] --- # Lipschitz Continuous Lipschitz continuous functions are a special case of continuous functions. Lipschitz continuity means that a cone can be created with slope less than some real number $K$. Fora a real valued function in one dimension, Lipschitz continuity is defined as: $$| f(x_1) - f(x_2)| \leq K|x_1 - x_2|$$ Lipschitz continuity can be expanded to vector fields. From here, we can say that ODE trajectories do NOT intersect, and that every trajectory is unique.