I know what you're thinking, 'cause right now I'm thinking the same thing. Actually, I've been thinking it ever since I got here: Why oh why didn't I take the BLUE pill?

Tools /

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>

MpTheta2

See also