Write "& " to cvx Uncategorized Sep 8, 2018 S seven Sep 8, 2018 #1 Whether the operation“&” can be written to cvx? M Mark L. Stone Sep 8, 2018 #2 & can not be applied to a CVX expression. What are you trying to accomplish? Perhaps it can be achieved using min, max, multiple constraints, or using CVX’s MIDCP capability?