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<h2><span class="refentrytitle">Function operator==</span></h2>
<p>boost::mpi::operator== &#8212; Determines whether two communicators are identical. </p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../mpi/tutorial.html#header.boost.mpi.communicator_hpp" title="Header &lt;boost/mpi/communicator.hpp&gt;">boost/mpi/communicator.hpp</a>&gt;

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<span class="identifier">BOOST_MPI_DECL</span> <span class="keyword">bool</span> 
<span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="communicator.html" title="Class communicator">communicator</a> <span class="special">&amp;</span> comm1<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="communicator.html" title="Class communicator">communicator</a> <span class="special">&amp;</span> comm2<span class="special">)</span><span class="special">;</span></pre></div>
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<a name="id-1.3.26.5.14.7.8.4"></a><h2>Description</h2>
<p>Equivalent to calling <code class="computeroutput">MPI_Comm_compare</code> and checking whether the result is <code class="computeroutput">MPI_IDENT</code>.</p>
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<td><p><span class="term">Returns:</span></p></td>
<td><p>True when the two communicators refer to the same underlying MPI communicator. </p></td>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2005-2007 Douglas Gregor,
      Matthias Troyer, Trustees of Indiana University<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
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