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Make time.rk.rungekutta return stage approximations and stage rates in addition to the solution after one time step.
author Martin Almquist <malmquist@stanford.edu>
date Mon, 26 Nov 2018 16:12:27 -0800
parents 46256fffa329
children
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function default_struct(s, val)
    if evalin('caller',sprintf('~exist(''%s'',''var'')',s))
        given = [];
    else
        given = evalin('caller', s);
    end

    final = copyWithDefault(given, val);
    assignin('caller', s, final);
end