"><span class="r-pr">#&gt;</span> Fitting rank-3 Poisson NMF to 80 x 100 sparse matrix.</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Running at most 100 SCD updates, with extrapolation (fastTopics 0.6-175).</span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> 
</span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> [===================&gt;---------------------------------------------------]  28%</span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> 
</span>
<span cla