view default_arg.m @ 2:bce9e28c1e26

Added a cfl paramater to getTimestepper in Discretization. Added function to get cfl value for a Discr.
author Jonatan Werpers <jonatan@werpers.com>
date Fri, 18 Sep 2015 12:50:52 +0200
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