(These codes have been zipped with WinZip^{®}.
You must unzip them and move them to your current working MATLAB directory in order to use them.)
 Codes for Matlab version 6.0 (current version)
Codes for Matlab version 5.1
 name: sysodeNR.m
 function: input ODE solver parameters
 function: define initial conditions
 function: Implements either the Classical 4^{rth} order RungeKutta Method or the Euler Method
 function: Implements iterative Nonlinear rootfinding technique at each RK4 or Euler Step
 function: Plots results
 function: Prints tabular results to data file
 name: sysodeNRinput.m (a sample input file)
 function: input physical system parameters
 function: input function form of ordinary differential equation to be solved
 name: guess310.m
 function: a set of RK4 parameters and initial conditions for the sample input file
