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<tr class="memdesc:ga6a5a8f6dd1b2f755e4572bd039062c37"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the power of two number which value is just lower the input value, round down to a power of two.  <a href="a00175.html#ga6a5a8f6dd1b2f755e4572bd039062c37">More...</a><br /></td></tr>
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