ss="lineno">   58</span>&#160;  <span class="keywordtype">bool</span> invert;   <span class="comment">// apply transformation in inverse order?</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  <span class="keywordtype">long</span> nfactors; <span class="comment">// how many factors of m</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  std::unique_ptr&lt;BlockMatMul1DExec&gt; mat1;        <span class="comment">// one bloc