Closed mattrdowney closed 6 years ago
Additionally, integration will not utilize knowledge of the angle phi (which is primarily to allow the engine to work with every genre of game).
Missed this, but it was done as of issue #26: c724c2956d863d767f1b90c5b3438dd3ae1715ad
As per Wikipedia (https://en.wikipedia.org/wiki/Leapfrog_integration): "This is especially useful when computing orbital dynamics, as many other integration schemes, such as the (order-4) Runge-Kutta method, do not conserve energy and allow the system to drift substantially over time."