an class="va">...</span></span>
<span><span class="op">)</span></span></code></pre></div>
    </div>

    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>


<dl><dt id="arg-a">A<a class="anchor" aria-label="anchor" href="#arg-a"></a></dt>
<dd><p>either the matrix of coefficients of a system of linear equations, or the matrix <code>cbind(A,b)</code>.
The <code>A</code> matrix must have two columns.</p></dd>


<dt id="arg-b">b<a cla