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<h2><span class="refentrytitle">Function operator!=</span></h2>
<p>boost::mpi::operator!= — Determines whether two process groups are not 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: <<a class="link" href="../../mpi/reference.html#header.boost.mpi.group_hpp" title="Header <boost/mpi/group.hpp>">boost/mpi/group.hpp</a>>
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<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="group.html" title="Class group">group</a> <span class="special">&</span> g1<span class="special">,</span> <span class="keyword">const</span> <a class="link" href="group.html" title="Class group">group</a> <span class="special">&</span> g2<span class="special">)</span><span class="special">;</span></pre></div>
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<a name="idm45555221095376"></a><h2>Description</h2>
<p>Equivalent to calling <code class="computeroutput">MPI_Group_compare</code> and checking whether the result is not <code class="computeroutput">MPI_IDENT</code>.</p>
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<td><p><span class="term">Returns:</span></p></td>
<td><p>False when the two process groups contain the same processes in the same order. </p></td>
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<td align="right"><div class="copyright-footer">Copyright © 2005-2007 Douglas Gregor,
Matthias Troyer, Trustees of Indiana University<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">
http://www.boost.org/LICENSE_1_0.txt </a>)
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