Solving nonconvex optimization problems using outer approximations of the set-copositive cone
摘要
We consider the solution of nonconvex quadratic optimization problems using an outer approximation of the set-copositive cone that is iteratively strengthened with cutting planes and conic constraints. Our methodology utilizes an MILP-based oracle for a generalization of the copositive cone that considers additional linear equality constraints. In numerical testing we evaluate our algorithm on a variety of different nonconvex quadratic problems.