Lecture 18: Introduction to Physical Simulation (33)
zhangyifei-chelsea

The intuition behind adaptive step size is that numeric error tends to be large when the derivative of underlying curve changes greatly. So when the derivative varies greatly, we need to adaptively decrease the step size.

SainanChen

Tuning hyperparameters, like the threshold and step size reduction every time for repetition, is important, and it will influence the performance and running time of the parameter.

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