in&#160;</td>
          <td class="paramname"><em>U</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">static</span></span>  </td>
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<p>Converts unitary matrix to equivalent rotation matrix. </p>
<p>Maps U in C^2 to R in R^3 - returns rotation part of Mueller matrix of fiber given a fiber Jones matrix. Only applies to 2x2 Jones matrices.</p>
<dl class="params"><dt>Para