here is the paper: www.amleto.pwp.blueyonder.co.uk/paper.pdf
I am tryng to reproduce figures 2 and 4.
my scripts they are quite simple and easy to compare with the paper. They are at the bottom of this post :)
I believe the author has put the inital condition sin and cos the wrong way around...
I am currently using ode45 but am a bit stuck.
What I need to do is basically progress the solution of two instances of the same equation, with different initial conditions, at the same time.
I could just write out the equation again in the function but eventually I may be dealing with 50 of...
