How to express sum(x^3+yz)<A in CVX

Nonconvex
1

How to express the constraint in CVX?

there are three variables–loc(K,N) , tao(K,N) , p(K,N), and other letters are constant.

Thank you for your attention!

屏幕截图

2

Not convex. Never happen.

3

OK ,thank you for your reply!

4

Following on to @jackfsuia 's answer, please read