TY - JOUR AU - Griva, Igor AU - Shanno, David F. AU - Vanderbei, Robert J. AU - Benson, Hande Y. PY - 2008/03/27 Y2 - 2024/03/28 TI - Global convergence of a primal-dual interior-point method for nonlinear programming JF - Algorithmic Operations Research JA - AOR VL - 3 IS - 1 SE - Articles DO - UR - https://journals.lib.unb.ca/index.php/AOR/article/view/5665 SP - AB - Many recent convergence results obtained for primal-dual interior-point methods for nonlinear programming, use assumptions of the boundedness of generated iterates. In this paper we replace such assumptions by new assumptions on the NLP problem, develop a modification of a primal-dual interior-point method implemented in software package LOQO and analyze convergence of the new method from any initial guess. ER -