Schuyler Cohen

fyi @Christopher22 I believe you added this if you can verify this? I don't have a great way to test/prove its correct other than the name/looking through the c code...

> The apriltag source code sets [`cos_critical_rad`](https://github.com/AprilRobotics/apriltag/blob/74b51ff6f5e79520c72082d4991a4ae236d575a7/apriltag.c#L369) but does not make any use of `critical_rad`. It makes sense because the valid angle is 180 degrees at maximum. I prefer to...