yword">const</span> <a class="code" href="classhelib_1_1_ctxt.html">Ctxt</a>&amp; c, <span class="keywordtype">long</span> nPowers)</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  {</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="comment">// Sanity-check</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    assertFalse&lt;InvalidArgument&gt;(c.<a class="code" href="classhelib_1