f(x,y)=xy is convex or concave?
It is neither I am afraid.
Thank you,I have understood.But I want to transfer f(x,y)=xy into a convex function,what to do about it ?Because CVX doesn’t recognize this function.
f(x,y)=xy is convex or concave?
It is neither I am afraid.
Thank you,I have understood.But I want to transfer f(x,y)=xy into a convex function,what to do about it ?Because CVX doesn’t recognize this function.