How to deal with the constraint

Nonconvex
Dec 27, 2021
S

There is an optimization problem with several constraints.
Variables are marked blue.
(1) (4) (5) (11) are easy to write, how to write the constraint(12) and (13).

Thank you !

E

Do you have proof of the convexity of 12 and 13?

S
Replying to #2

No,I don’t know how to deal with (12) and (13)

J
Replying to #3

They might not be convex. So you cann’t express them with CVX. CVX only accept convex constraints.

S
Replying to #4

OK, thank you for reminding me.

M

Rea this carefully.