- To: mathgroup at smc.vnet.net
- Subject: [mg76209] Phase Portrait
- From: herato <herato at gmail.com>
- Date: Thu, 17 May 2007 06:58:40 -0400 (EDT)
Hi! I would like to plot a simple phase portrait of some standard equation such as the pendulum . How to do it? It is completely equivalent to plot sublevels of the Hamiltonian, but in this case Mathematica does not plot the separatrix..... Thanks a lot!!!!