input mp-solid satu:=1; %1'9" figureespace(-10u,-10u,10u,10u); Initialisation(5000,30,30,40); arcenciel:=true; incolor:=0.9[gris,blanc]; draw SurfZ("sin((X**2+Y**2)/3)",-5,5,-5,5,90,120); TraceAxes; finespace; end