Sophie

Sophie

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ocaml-ocamlgraph-doc-1.1-1mdv2010.0.i586.rpm

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<link title="Strat" rel="Chapter" href="Strat.html"><title>Path.Dijkstra</title>
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<center><h1>Functor <a href="type_Path.Dijkstra.html">Path.Dijkstra</a></h1></center>
<br>
<pre><span class="keyword">module</span> Dijkstra: <div class="sig_block"><code class="code">functor (</code><code class="code">G</code><code class="code"> : </code><code class="type"><a href="Path.G.html">G</a></code><code class="code">) -&gt; </code><div class="sig_block"><code class="code">functor (</code><code class="code">W</code><code class="code"> : </code><code class="type"><a href="Path.WEIGHT.html">WEIGHT</a></code><code class="type">  with type label = G.E.label</code><code class="code">) -&gt; </code><code class="code">sig</code> <a href="Path.Dijkstra.html">..</a> <code class="code">end</code></div></div></pre><table border="0" cellpadding="3" width="100%">
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<td align="left" valign="top" width="1%%"><b>Parameters: </b></td>
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<code>G</code></td>
<td align="center" valign="top">:</td>
<td><code class="type"><a href="Path.G.html">G</a></code>
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<td align="center" valign="top" width="15%">
<code>W</code></td>
<td align="center" valign="top">:</td>
<td><code class="type">WEIGHT with type label = G.E.label</code>
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<pre><span class="keyword">val</span> <a name="VALshortest_path"></a>shortest_path : <code class="type"><a href="Path.G.html#TYPEt">Path.G.t</a> -> G.V.t -> G.V.t -> <a href="Path.G.E.html#TYPEt">Path.G.E.t</a> list * W.t</code></pre><div class="info">
<code class="code">shortest_path g v1 v2</code> computes the shortest path from vertex <code class="code">v1</code>
      to vertex <code class="code">v2</code> in graph <code class="code">g</code>. The path is returned as the list of 
      followed edges, together with the total length of the path. 
      raise <code class="code">Not_found</code> if the path from <code class="code">v1</code> to <code class="code">v2</code> does not exist. 
<p>

      Complexity: at most O((V+E)log(V))<br>
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