171f7b0a3aa36462d1965e428f4">getfld_emfldana</a> (pos, extfld, this)</td></tr>
<tr class="memdesc:abf2e2171f7b0a3aa36462d1965e428f4"><td class="mdescLeft">&#160;</td><td class="mdescRight">get external field Ex, Ey, Ez, Bx, Bx, Bz at given position x, y, z, t from analytical function. Here we have used Fourier expansion of function. The user should supply his own analytical function if needed.  <a href="#abf2e2171f7b0a3aa36462d1965e428f4">More...</a><br /></td></tr>
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