view default_arg.m @ 337:e070ebd94d9d feature/beams

Updated Wave2dCurve to use the new grid classes.
author Jonatan Werpers <jonatan@werpers.com>
date Fri, 21 Oct 2016 12:59:07 +0200
parents 48b6fb693025
children
line wrap: on
line source

function default_arg(s, val)
    if evalin('caller',sprintf('~exist(''%s'',''var'') || isempty(%s)',s,s))
        assignin('caller',s,val)
    end
end