Double Pendulum Lagrangian Chaos Simulator

Lagrangian Double Pendulum

Drag bob ends to set initial angles

Double Pendulum

Lagrangian Equations & Chaos Theory

Solve the coupled non-linear differential equations of motion for a double pendulum. Observe how a miniscule angle difference ($10^{-3}$ degrees) leads to absolute chaos.

Arm 1 Length (L1): 120 px

Arm 2 Length (L2): 120 px

Gravity Acceleration (g): 9.8 m/s²

Divergence Offset: 0.010°

Real-Time Telemetry

Pendulum A (Green) 0.0°

Pendulum B (Pink) 0.0°

Angle Separation 0.000°

Dynamics State Coherent