ChaosPlot.sea.hqx ChaosPlot Jason Regier Harvey Mudd College Claremont, CA 91711 Jason_Regier@hmc.edu ChaosPlot is a simple program which plots the chaotic behavior of a damped, driven anharmonic oscillator. To solve the second-order differential equation, it implements a fourth-order Runge-Kutta algorithm on dx/dt = v and dv/dt = f(x,v) = F_0 sin(wt) - kx -qx^3 -bv The interface is simple, and the parameters can be modified by the user. Three plots are available: x vs. t, v vs. t, v vs. x. The graph can be printed, but not saved. Tested on a PowerMac 7100 running system 7.5.1. -------------------------------------------------------------- Location in Mathematics Archives: Anonymous FTP: /mac/fractals /mac/diffEquations Gopher: (First select "Software" then "Macintosh software arranged by subjects") Fractals / ChaosPlot Differential Equations / ChaosPlot --------------------------------------------------------------