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          <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL vecType&lt;T, P&gt; glm::powerOfTwoBelow </td>
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          <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
          <td class="paramname"><em>value</em></td><td>)</td>
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<p>Return the power of two number which value is just lower the input value. </p>
<p>Deprecated, use floorPowerO