# predator prey model in kuznetsov dx/dt = r*x*(1-x)-c*x*y/(a+x) dy/dt = -d*y+c*x*y/(a+x) param d=0.5,a=0.5,r=1.1,c=1 init x=0.5,y=0.2 @ xplot=x,yplot=y @ xlo=0,xhi=1,ylo=0,yhi=1 @ autoxmax=2,autoxmin=-1,parmin=0,parmax=2,autoymax=4,autoymin=0,dsmax=0.2 done