# Sample Riccati equation ch1-riccati.ode 
dx/dt = x^2 - t

# Set the default initial condition
init x=0.3

# Set the axes to plot x versus t. 
@ xplot=t, yplot=x

# Set the stopping time, time step, and default viewing window
@ total=10,dt=.01,xlo=0.0,xhi=4.0,ylo=-1.0,yhi=4.0
done