# generic second order equation
f(x,y)=6*x*y^2-2*y
g(x,y)=-(4*x^3+2*y^3-2*x)
#
x'=f(x,y)
y'=g(x,y)
@ xlo=-1.25,xhi=1.25,ylo=-1.25,yhi=1.25
@ xp=x,yp=y
done