Checks whether the problem structure can give a line-search a hint. function candoit = canGetLinesearch(problem) Returns true if the the problem description includes a mechanism to give line-search algorithms a hint as to "how far to look", false otherwise. See also: getLinesearch
0001 function candoit = canGetLinesearch(problem) 0002 % Checks whether the problem structure can give a line-search a hint. 0003 % 0004 % function candoit = canGetLinesearch(problem) 0005 % 0006 % Returns true if the the problem description includes a mechanism to give 0007 % line-search algorithms a hint as to "how far to look", false otherwise. 0008 % 0009 % See also: getLinesearch 0010 0011 % This file is part of Manopt: www.manopt.org. 0012 % Original author: Nicolas Boumal, July 17, 2014. 0013 % Contributors: 0014 % Change log: 0015 0016 0017 candoit = isfield(problem, 'linesearch'); 0018 0019 end