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view default_arg.m @ 1048:adbb80e60b10 feature/getBoundaryOp

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Clean up Elastic2dVariable (partially), Utux, and Utux2d.
author Martin Almquist <malmquist@stanford.edu>
date Tue, 22 Jan 2019 11:12:23 -0800
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