,</span><span class="s1">&#39;N&#39;</span><span class="p">)</span><span class="w"></span>
<span class="c">!</span>
<span class="c">!     Set up the start point in X if the increment is not unity. This</span>
<span class="c">!     will be  ( N - 1 )*INCX  too small for descending loops.</span>
<span class="c">!</span>
<span class="w">      </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">incx</span><span class="p">.</span><span class="n">le</span><span class="p