refnamediv">
<h2><span class="refentrytitle">Function operator!=</span></h2>
<p>boost::mpi::operator!= &#8212; Determines whether two communicators are different. </p>
</div>
<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.com