Using atan2 on the cRIO

[virtuald]

Originally Posted by Joe Hershberger

I think the problem is not the header you are including, but the library that is not loaded. It is possible that the function is not compiled in, but that would surprise me a bit. Perhaps there is a separate library that needs to be loaded.

Yep. On a normal *nix machine, you have to add -lm to your link command to use the math library. I expect this is the same thing in Wind River.