view default_arg.m @ 393:67ca8964f03c feature/beams

Fix index error in CdiffImplicit.
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 23 Jan 2017 20:26:49 +0100
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