Juan Patiño-Echeverría
Auckland, New Zealand
Teaching
Tools and interactive applets for use in lectures and/or self-study. All run directly in the browser — no software installation needed.
Differential equations
Phase plane explorer ↗
Interactive vector fields and trajectories for nonlinear ODE systems. Includes RK4 integration, nullclines, and preset systems (pendulum, Van der Pol, Lotka-Volterra, Duffing, and more). Adjustable equations, view window, and arrow style.
Interactive vector fields and trajectories for nonlinear ODE systems. Includes RK4 integration, nullclines, and preset systems (pendulum, Van der Pol, Lotka-Volterra, Duffing, and more). Adjustable equations, view window, and arrow style.