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view default_arg.m @ 991:a99f00896b8e feature/timesteppers

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Make Rungekutta4SecondOrder native second order
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 09 Jan 2019 10:17:00 +0100
parents 48b6fb693025
children
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function default_arg(s, val)
    if evalin('caller',sprintf('~exist(''%s'',''var'') || isempty(%s)',s,s))
        assignin('caller',s,val)
    end
end