2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return unit-circle circumference, or pi * 2.  <a href="a00899.html#gae645d3bb4076df6976b3c0821831b422">More...</a><br /></td></tr>
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<tr class="memitem:ga3077c6311010a214b69ddc8214ec13b5"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
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