
for i=1:10
for k=1:100
    x((i-1)*100+k)=k;
    y((i-1)*100+k)=i*k;
    z((i-1)*100+k)=x((i-1)*100+k)*x((i-1)*100+k)+y((i-1)*100+k)*y((i-1)*100+k);
end
end


plot3(x,y,z)
