function dy = myfunc3Jacob(x)
%
% test function for Newton Method
%
dy = [3, sin(x(2)*x(3))*x(3), sin(x(2)*x(3))*x(2);
     2*(x(1)),  -162*(x(2)+0.1), cos(x(3));
     -exp(-x(1)*x(2))*x(2), -exp(-x(1)*x(2))*x(1), 20];
