/em> power. i.e.,
            <math overflow="scroll"><msup><mi>x</mi><mi>y</mi></msup></math>.
            Results are undefined if <math overflow="scroll"><mi>x</mi><mo>&lt; 0</mo></math>
            or if <math overflow="scroll"><mi>x</mi><mo>=</mo><mn>0</mn></math> and
            <math overflow="scroll"><mi>y</mi><mo>=</mo><mn>0</mn></math>.
        </p>
      </div>
      {$pipelinestall}{$examples}
      <div class="refsect1" id="versions">
        <h2>Version Support</h2>
        <div class="informa