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view default_arg.m @ 994:2f89959fb9f0 feature/timesteppers

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Implement method to get gain from butcher tableu
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 09 Jan 2019 12:14:30 +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