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<p>using the x-y-z field data (Ex,Ey,Ez,Bx,By,Bz) directly.  
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Variables</h2></td></tr>
<tr class="memitem:ga6302bc97206196f7003db67abd75507e"><td class="memItemLeft" align="right" valign="top">integer&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__name.html#ga6302bc97206196f7003d