ResearchBenchmarksMultibody Dynamics Modeling on Double PendulumFollow88.04Time Cost (s)FCNN83.078116.5715150.065183.5585Aug 29, 2025Evaluation ResultsMethodMethodLinksTime Cost (s)FCNNIntegrator=–Integrator=–2025.0888.04FNODEIntegrator=–Integrator=–2025.0889.33LSTMIntegrator=–Integrator=–2025.08148.41MBD-NODEIntegrator=RK4Integrator=RK42025.08212.09