I'm trying to free your mind, Neo. But I can only show you the door. You're the one that has to walk through it.

MpTheta2

This simple tool displays the angle {$\theta^2$} between two wavefunctions. This is defined as

{$1-\theta^2/2 = \cos \theta = \langle A | B \rangle / ||A|| \; ||B||$}

usage: mp-diff <psi1> <psi2>

See also