# pp.ode with dlls # # xp,yp are the right-hand sides x'=xp y'=yp # a,b are parameters par a=.4,c=0 init x=.1,y=.2 # dummies to allocate storage xp=0 yp=0 # here is the main communication export {a,c,x,y} {xp,yp} @ total=50 done