Reputation: 11
I currently deals with optimization problems with a convex constraint function by cvx. I consider approximating the function by point-wise maximum function composed of the tangent lines that can be obtained at optimal solutions in each iteration. However, I am not sure how I can use the previous information and add the constraint in each iteration.
I tried to preserve the previous information, such as optimal solutions. For example,
X = [];
cvx_begin
variable opt_x(n,1)
minimize ( 'objective function' )
subject to
'constraints'
X = [X, opt_x];
cvx_end
However, X contains only last optimal solutions, and doesn't contain the optimal solutions in each iteration.
Upvotes: 1
Views: 31