You have discovered that a rogue oil company, in defiance of current laws and regulations, is going to attempt some preliminary exploration drilling in the refuge. Furthermore, you can determine the exact location of their explorations if only you could find the values of x, y and z (between 0 and 10, inclusive) that maximized the function
Some old code is available that may be modified to solve this problem. To run the code as it is, you will also need three more files.