Welcome to the Input/Output (I/O) Machine! This fantastical contraption will take a number and output its value based on the function you'd like to use.
To use the I/O Machine, select the function for which you'd like the machine to output numbers, then select a number from the drop-down list on the left. When you're satisfied with the function and the input value, press Calculate to see what value the I/O Machine outputs.
Are you ready? Press the Power button to get started!