Reset Multiple Options

Create options with some nondefault settings. Examine the MaxIterations setting.

options = optimoptions('fmincon','Algorithm','sqp','MaxIterations',2e4,...
    'SpecifyObjectiveGradient',true);
options.MaxIterations
ans =

       20000

Reset the MaxIterations and Algorithm options to their default values. Examine the MaxIterations setting.

multiopts = {'MaxIterations','Algorithm'};
options2 = resetoptions(options,multiopts);
options2.MaxIterations
ans =

        1000

The default value of the MaxIterations option is 1000 for the default 'interior-point' algorithm.