# phase-line.ode
# one-dimensional autonomous system
f(x)=x*(x-.25)*(1-x)
x'=f(x)
init x=.26
# transformation information for the animator
par x0=-.5,x1=1.5,y0=-1,y1=1
tr(x)=x0+(x/100)*(x1-x0)
ff(x)=(f(tr(x))-y0)/(y1-y0)
@ ylo=-.25,yhi=1.25,total=40,xhi=40
done