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    %% Nondefault Options  
% Plot the solution process by setting some plot functions.   

% Copyright 2015 The MathWorks, Inc.


%% 
% Define the function and initial point. 
fun = @(x)sin(cosh(x));
x0 = 1;  

%% 
% Examine the solution process by setting options that include plot functions. 
options = optimset('PlotFcns',{@optimplotx,@optimplotfval});  

%% 
% Run |fzero| including |options|. 
x = fzero(fun,x0,options)