How about http://en.wikipedia.org/wiki/Symplectic_Euler_method ? That's what I u...

		abecedarius on Nov 16, 2014 \| parent \| context \| favorite \| on: Gravity: An orbital simulation game written in Elm How about http://en.wikipedia.org/wiki/Symplectic_Euler_method ? That's what I used in http://wry.me/t/gravity/gravity.html (Which is not in Elm; it simulates a solar sail instead of a rocket.)