%Function of n variables, m outputs
function f = myfun(x,m)

    f = zeros(m,1);
    %f(1) = x(1)^2+x(2)^2-1.0;
    %f(2) = x(1)-4*x(2);
    f(1) = x(1)^2-x(2)*sin(x(1)+x(2));
    f(2) = x(1)*x(2)-1;