Double pendulum: divergence from nearby initial states
Compare nearby double-pendulum states and understand chaos, integration and trajectory error.
4 docs tagged with "numerical-methods"
View all tagsGravity orbits: initial speed, inclination and ellipses
Compare circular and elliptical motion in a central gravity model and interpret the velocity arrow and orbital readouts.
Improper Integrals and Numerical Integration
Convergence tests for improper integrals and practical midpoint, trapezoid, and Simpson approximation rules.
Solving ODEs Numerically: Step Size, Accuracy, and Stability
Compare Euler, RK4, implicit and symplectic integration with runnable decay and oscillator examples, and check step size, error and long-term energy behavior.