html'>unwrap</a></span><span class='op'>(</span><span class='va'>res</span>, sep <span class='op'>=</span> <span class='st'>"."</span><span class='op'>)</span>
</div><div class='output co'>#&gt;     job.id problem algorithm prob.pars.n prob.pars.mean prob.pars.sd
#&gt;  1:      1   rnorm   average         100             -1            1
#&gt;  2:      2   rnorm   average         100             -1            1
#&gt;  3:      3   rnorm   average         100             -1            2
#&gt;  4:      4   rnor