The actual guts of the algorithm are in compiled javascript https://github.com/imeckler/diffgeo/blob/master/Native/ODE.js https://github.com/imeckler/diffgeo/b

The actual guts of the algorithm are in compiled javascript https://github.com/imeckler/diffgeo/blob/master/Native/ODE.js https://github.com/imeckler/diffgeo/blob/master/Native/ODE.j... However, this seems to simply be using the numeric library. http://www.numericjs.com/documentation.html http://www.numericjs.com/documentation.html Which uses 'Dormand-Prince RK'. https://en.wikipedia.org/wiki/Dormand%E2%80%93Prince_method https://en.wikipedia.org/wiki/Dormand%E2%80%93Prince_method