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<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <!-- template designed by Marco Von Ballmoos --> <title>Docs For Class Structures_Graph_Manipulator_AcyclicTest</title> <link rel="stylesheet" href="../media/stylesheet.css" /> <meta http-equiv='Content-Type' content='text/html; charset=iso-8859-1'/> </head> <body> <div class="page-body"> <h2 class="class-name">Class Structures_Graph_Manipulator_AcyclicTest</h2> <a name="sec-description"></a> <div class="info-box"> <div class="info-box-title">Description</div> <div class="nav-bar"> <span class="disabled">Description</span> \| <a href="#sec-method-summary">Methods</a> (<a href="#sec-methods">details</a>) </div> <div class="info-box-body"> <!-- ========== Info from phpDoc block ========= --> <p class="short-description">The Structures_Graph_Manipulator_AcyclicTest is a graph manipulator which tests whether a graph contains a cycle.</p> <p class="description"><p>The definition of an acyclic graph used in this manipulator is that of a DAG. The graph must be directed, or else it is considered cyclic, even when there are no arcs.</p></p> <ul class="tags"> <li><span class="field">copyright:</span> (c) 2004 by S�rgio Carvalho</li> <li><span class="field">author:</span> S�rgio Carvalho <<a href="mailto:sergio.carvalho@portugalmail.com">mailto:sergio.carvalho@portugalmail.com</a>></li> </ul> <p class="notes"> Located in <a class="field" href="_Structures_Graph_Manipulator_AcyclicTest_php.html">/Structures/Graph/Manipulator/AcyclicTest.php</a> (line <span class="field">55</span>) </p> <pre></pre> </div> </div> <a name="sec-method-summary"></a> <div class="info-box"> <div class="info-box-title">Method Summary</span></div> <div class="nav-bar"> <a href="#sec-description">Description</a> \| <span class="disabled">Methods</span> (<a href="#sec-methods">details</a>) </div> <div class="info-box-body"> <div class="method-summary"> <div class="method-definition"> <span class="method-result">boolean</span> <a href="#isAcyclic" title="details" class="method-name">isAcyclic</a> (<span class="var-type">mixed</span> <span class="var-name">&$graph</span>) </div> </div> </div> </div> <a name="sec-methods"></a> <div class="info-box"> <div class="info-box-title">Methods</div> <div class="nav-bar"> <a href="#sec-description">Description</a> \| <a href="#sec-method-summary">Methods</a> (<span class="disabled">details</span>) </div> <div class="info-box-body"> <A NAME='method_detail'></A> <a name="methodisAcyclic" id="isAcyclic"><!-- --></a> <div class="evenrow"> <div class="method-header"> <span class="method-title">isAcyclic</span> (line <span class="line-number">126</span>) </div> <!-- ========== Info from phpDoc block ========= --> <p class="short-description">isAcyclic returns true if a graph contains no cycles, false otherwise.</p> <ul class="tags"> <li><span class="field">return:</span> true iff graph is acyclic</li> <li><span class="field">access:</span> public</li> </ul> <div class="method-signature"> <span class="method-result">boolean</span> <span class="method-name"> isAcyclic </span> (<span class="var-type">mixed</span> <span class="var-name">&$graph</span>) </div> </div> </div> </div> <p class="notes" id="credit"> Documentation generated on Fri, 30 Jan 2004 16:37:28 +0000 by <a href="http://www.phpdoc.org" target="_blank">phpDocumentor 1.2.3</a> </p> </div></body> </html>