First attempt to implement active tension ODE [Nash2004, (22c)]
active tension ODE works - had to tune the parameters a bit to get something that actually looks like [Nash2004, Fig2.] and [Rossi2014, Fig 3.6.1]
Forward Euler is completely sufficient for active tension
double y axis plot for potential and tension
Merge pull request #9 from danielru/active_tension

Active tension