Simple GH script, but if you are learning the basics of the Evolutionary Algorithm with Galapagos and Grasshopper, it could be very useful.
It takes a random surface and calculates the highest point.
To download the Rhino file and the GH3d script, you need to sign up for the PopUp form. Just wait for 20 seconds on the main page. It should pop up 🙂 For the diligent here is the screenshot of the script.