nvanderpol.m

LiScNLS is a Matlab application for the numerical study of some nonlinear differential equations o

function [Nu,Npu,Npup]=NVanderPol(x,u,up)
Nu=u-0.1*(1-u.^2).*up-0.1*sin(x);
Npu=ones(size(x))+0.2*u.*up;
Npup=-0.1*(1-u.^2);