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  <refnamediv>
    <refname>umaxbert</refname>
	<refpurpose>Determination of the maximum value of u for Bertrand distribution</refpurpose>
  </refnamediv>

<refsynopsisdiv>
   <title>Calling Sequence</title>
   <synopsis>
   	Y = umaxbert(u)
   </synopsis>
</refsynopsisdiv>

<refsection>
   <title>Parameters</title>
   <variablelist>
   <varlistentry><term>	U     :</term>
      <listitem><para> real vector</para></listitem></varlistentry>
   <varlistentry><term>	Y     :</term>
      <listitem><para> value of the function (H(u)+u/2)/(H(u)-u/2)-fmax/fmin.</para></listitem></varlistentry>
   </variablelist>
</refsection>

<refsection>
   <title>Description</title>
   <para>
umaxbert is the function Y(u)=(H(u)+u/2)/(H(u)-u/2)-fmax/fmin.
	Doing UMAX = fzero('umaxbert',0); gives the maximum value for U in the
	computation of the Bertrand distribution. For this distribution,
	 	 H(u) = (u/2)*coth(u/2).
</para>
</refsection>

<refsection>
   <title>Authors</title>
   <simplelist type="vert">
   <member>H. Nahrstaedt - Aug 2010</member>
   <member>P. Goncalves, October 95 - O. Lemoine, July 1996.</member>
   <member>Copyright (c) 1995 Rice University - CNRS (France).</member>
   </simplelist>
</refsection>
</refentry>
