Dan Tamayo

No, that doesn't work. There are too many options (are you changing e keeping all other parameters fixed? are you changing e but keeping the position of the body the...

Sorry, looks like Hanno did update this so that this will work! It's updating e while keeping all other orbital elements the same

which I think implies that you're changing the body's position

https://github.com/hannorein/rebound/blob/main/rebound/particle.py#L720

Hi Nick, This is a good question that a lot of people run into. The issue is that when planets are colliding the evolution is chaotic, which means that any...

Oops, thanks @hannorein ! I don't see anything obvious in your code Nick. I made a similar test but using the actual modify_orbits_forces routine, and got reproducible results independent of...

Oof I really don't remember the details. But I could swear I remember this causing a problem, and trying to keep track of references to make a minimal working example...

Hi Jerry, what version of python are you using? I think there’s an issue with the installation wheels, which I’m trying to track down. Does it work if you instead...

That’s odd. Are you using conda or virtualenv? If so, can you try installing in a new environment and install REBOUNDx with the command again to see if the problem...

Thanks, this is helpful for debugging the issue. Yes could you try conda create -n testenv python=3.11 ?