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%% Solve Problem Structure % Solve a problem that is defined by a problem structure. % Copyright 2015 The MathWorks, Inc. %% % Define a structure that encodes a root-finding problem. problem.objective = @(x)sin(cosh(x)); problem.x0 = 1; problem.solver = 'fzero'; % a required part of the structure problem.options = optimset(@fzero); % default options %% % Solve the problem. x = fzero(problem)