How to express (x^2+y^2+z^2)^a (x,y,z are optimization variables and a<1) in CVX? Thanks! Uncategorized May 27, 2024 S smallmei May 27, 2024 #1 How to express (x^2+y^2+z^2)^a (x,y,z are optimization variables and a<1) in CVX? Thanks! S smallmei May 28, 2024 #4 Replying to #2 Thanks for your reply M Mark L. Stone May 28, 2024 #5 This is neither convex nor concave when a < 0.5. When a = 0.5, it is the 2-norm. As for 0.5 < a < 1 ?
