@InProceedings{fearnley_et_al:LIPIcs.ICALP.2019.56, author = {Fearnley, John and Gordon, Spencer and Mehta, Ruta and Savani, Rahul}, title = {{Unique End of Potential Line}}, booktitle = {46th International Colloquium on Automata, Languages, and Programming (ICALP 2019)}, pages = {56:1--56:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-109-2}, ISSN = {1868-8969}, year = {2019}, volume = {132}, editor = {Baier, Christel and Chatzigiannakis, Ioannis and Flocchini, Paola and Leonardi, Stefano}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2019.56}, URN = {urn:nbn:de:0030-drops-106327}, doi = {10.4230/LIPIcs.ICALP.2019.56}, annote = {Keywords: P-matrix linear complementarity problem, unique sink orientation, contraction map, TFNP, total search problems, continuous local search} }