This application is a demonstration of the form of the wave functions for the first ten vibrational levels of a harmonic oscillator. You can also plot the square of the wave functions, or show the overlap of the wave functions for two vibrational levels. WaveFunc is 26/32-bit neutral and should run on RISC OS 3, 4, 5 and 6, and has also been tested successfully on the BeagleBoard (ARMv7/Cortex-A8/OMAP3 port) running RISC OS 5.17.