How to express x^3 in CVX? Uncategorized Nov 30, 2020 B BOBBOO Nov 30, 2020 #1 Dear experts, I have the following problem. If it is convenient for you, can you help me solve the error in CVX? Thanks in advance. I am looking for your reply. image787×1475 38.2 KB M Mark L. Stone Nov 30, 2020 #2 This is answered at How to express the following constraint in CVX? .