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<h1>Version 1.8 notes and API changes<a class="headerlink" href="#version-1-8-notes-and-api-changes" title="Permalink to this headline">ΒΆ</a></h1>
<p>This page reflects API changes from networkx-1.7 to networkx-1.8.</p>
<p>Please send comments and questions to the networkx-discuss mailing list:
<a class="reference external" href="http://groups.google.com/group/networkx-discuss">http://groups.google.com/group/networkx-discuss</a> .</p>
<ul class="simple">
<li>Laplacian functions now all return matrices. To get a numpy array from a matrix use L = nx.laplacian_matrix(G).A</li>
<li>is_directed_acyclic_graph() now returns false on undirected graphs (instead of raising exception)</li>
<li>cycles returned from simple_cycles() do not include repeated last node</li>
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