Sensor processing

I’m looking to recreate on the Arduino Mega some work that I did a while back on a bare-metal 2560 taking Shannon’s Entropy of various sensors.

Are there existing libraries for more advanced sensor functions like this, or will I have to roll my own?

Shannon's Entropy

Meaning?

As opposed to thermodynamic entropy I presume.

robtillaart:

Shannon's Entropy

Meaning?

Probably this: