Press space to train the system 999 times. Hold b to continuously train the system. Press a to train the system on an alternate equation. Hold n to continuously train the system on this equation. Press v to test it out. Press r-e-s-e-t to reset all values and stop the simulation. ... Press q-w-e-r-t-y to allow the system to train continuously until a key is pressed. 1 for 3x + 1, 2 for 2x - 6, 3 for random*. *[0 to 5] times [0 to 10] plus [-10 to 10]