SEQUOIA: A sequential algorithm providing feasibility guarantees for constrained optimization

L Nita, EC Kerrigan - IFAC-PapersOnLine, 2023 - Elsevier
Real-time optimal control applications rely on quickly solving nonlinear programs (NLPs)
with many constraints. It is usually challenging to design a safe controller that guarantees …

Solving optimal control problems with non-smooth solutions using an integrated residual method and flexible mesh

L Nita, EC Kerrigan, EMG Vila… - 2022 IEEE 61st …, 2022 - ieeexplore.ieee.org
Solutions to optimal control problems can be discontinuous, even if all the functionals
defining the problem are smooth. This can cause difficulties when numerically computing …

Tightly Bounded Polynomials via Flexible Discretizations for Dynamic Optimization Problems

EMG Vila, EC Kerrigan - arXiv preprint arXiv:2403.07707, 2024 - arxiv.org
Polynomials are widely used to represent the trajectories of states and/or inputs. It has been
shown that a polynomial can be bounded by its coefficients, when expressed in the …