iv>

<h2 id="authors">AUTHORS</h2>
<ul>
<li>Univ. of Tennessee</li>
<li>Univ. of California Berkeley</li>
<li>Univ. of Colorado Denver</li>
<li>NAG Ltd.</li>
</ul>
<p>date:December 2016</p>
<p>FURTHER DETAILS</p>
<p>Level 2 Blas routine.
   The vector and matrix arguments are not referenced when N = 0, or M = 0</p>
<p>&ndash; Written on 22-October-1986.
      Jack Dongarra, Argonne National Lab.
      Jeremy Du Croz, Nag Central Office.
      Sven Hammarling, Nag Central Office.
      Richard Hanson, Sandia