won3d

Numerical integration seems odd

6

https://github.com/pablo-mayrgundter/celestiary/blob/5c8e5f2b32272cf07a95f450987bb16596acbba8/js/Galaxy.js#L116-L124 What are lines 118 and 119 for? On the plus side, lines 120-122 seem to be doing semi-implicit Euler integration, which is a reasonable choice. Basically, the order you...