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view default_arg.m @ 1219:505333c37473 feature/d2_compatible

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Close branch feature/d2_compatible
author Martin Almquist <malmquist@stanford.edu>
date Wed, 13 Nov 2019 23:36:19 +0000
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