Brandon Rhodes

@bwinkel — Since we last discussed CI, I've simplified the approach ("release" is now simply a tag that lives somewhere on the master branch), and have migrated away from Travis...

> Although in my packages (number-crunching), I use all the resources that I can get by default, I added a function to change the number of OMP cores, which are...

@bwinkel — I have finally found a bit of time to return to sgp4 and look over its open issues and pull requests. I'm still undecided on whether sgp4 should...

Thanks for this report, and for making the effort to include sample code! My next few weeks might be busy, but hopefully I'll at some point have a chance to...

It will help if we can check whether the book is using a different frame of reference or timescale, so: what is the name and publication date of the book?

I have just a few minutes today to look at this issue, so I've not yet reached a conclusion, but wanted to at least add a note that this is...

(I’ve been leaving this issue open in case any contributors have time to either write up a general-purpose guide to how to find astronomical circumstances, using maybe bisection, or Newton’s...

Thanks for pointing out this edge case in some of the oldest data! I'm not sure when I'll next go in to the tutorial to make revisions, but I'll keep...

Alas, on my system that doesn't produce a segmentation fault. What operating system and Python version are you using? To fix the problem, I would need to create a system...

Thanks for providing a sample script, but I'm not sure it cut-and-pasted cleanly? There's no code to call the function. And, it tries to use a name `pks` in `moon.compute(pks)`...