The fast_math library is a collection of algorithms that are faster than the default code. These algorithms are to be used when you are in a need for speed. Only tested on Arduino UNO R3 as one of the ...

I've made no changes to the example, I installed SparkFun Apollo3 Boards (1.0.27) via the board manager, opened the example and tried to compile. It appears the conflict comes from the way the arm_pid ...