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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>DMTL: mset_iso_check.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.7 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><h1>mset_iso_check.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span><a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2005 M.J. Zaki <zaki@cs.rpi.edu> Rensselaer Polytechnic Institute</span><a name="l00003"></a>00003 <span class="comment"> * Written by parimi@cs.rpi.edu</span><a name="l00004"></a>00004 <span class="comment"> * Updated by chaojv@cs.rpi.edu, alhasan@cs.rpi.edu, salems@cs.rpi.edu</span><a name="l00005"></a>00005 <span class="comment"> *</span><a name="l00006"></a>00006 <span class="comment"> * This program is free software; you can redistribute it and/or</span><a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the GNU General Public License</span><a name="l00008"></a>00008 <span class="comment"> * as published by the Free Software Foundation; either version 2</span><a name="l00009"></a>00009 <span class="comment"> * of the License, or (at your option) any later version.</span><a name="l00010"></a>00010 <span class="comment"> *</span><a name="l00011"></a>00011 <span class="comment"> * This program is distributed in the hope that it will be useful,</span><a name="l00012"></a>00012 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span><a name="l00013"></a>00013 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span><a name="l00014"></a>00014 <span class="comment"> * GNU General Public License for more details.</span><a name="l00015"></a>00015 <span class="comment"> *</span><a name="l00016"></a>00016 <span class="comment"> * You should have received a copy of the GNU General Public License along</span><a name="l00017"></a>00017 <span class="comment"> * with this program; if not, write to the Free Software Foundation, Inc.,</span><a name="l00018"></a>00018 <span class="comment"> * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.</span><a name="l00019"></a>00019 <span class="comment"> */</span><a name="l00020"></a>00020 <span class="preprocessor">#ifndef _MSET_ISO_CHECK_H_</span><a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define _MSET_ISO_CHECK_H_</span><a name="l00022"></a>00022 <span class="preprocessor"></span><a name="l00023"></a>00023 <span class="preprocessor">#include "typedefs.h"</span><a name="l00024"></a>00024 <a name="l00025"></a>00025 <span class="keyword">template</span><<span class="keyword">class</span> PP, <span class="keyword">class</span> MP, <span class="keyword">class</span> ST, <span class="keyword">template</span><<span class="keyword">class</span>, <span class="keyword">typename</span>, <span class="keyword">typename</span>, <span class="keyword">template</span> <<span class="keyword">typename</span>> <span class="keyword">class </span>> <span class="keyword">class </span>CC,<a name="l00026"></a>00026 template <typename> class ALLOC ><a name="l00027"></a>00027 class <a class="code" href="classpattern.html">pattern</a>;<a name="l00028"></a>00028 <a name="l00029"></a>00029 <span class="keyword">class </span>no_edges;<a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="keyword">template</span><<span class="keyword">class</span> prop, <span class="keyword">class</span> next_property><a name="l00032"></a>00032 <span class="keyword">class </span><a class="code" href="classproplist.html">proplist</a>;<a name="l00033"></a>00033 <a name="l00034"></a>00034 <span class="comment">/*</span><a name="l00035"></a>00035 <span class="comment"> * Method performs isomorphism checking for itemsets.</span><a name="l00036"></a>00036 <span class="comment"> * Also update the canonical code for the pattern.</span><a name="l00037"></a>00037 <span class="comment"> *</span><a name="l00038"></a>00038 <span class="comment"> * Method returns true to indicate that the pattern is canonical. For itemsets this is </span><a name="l00039"></a>00039 <span class="comment"> * always true due to the manner in which we generate candidates. </span><a name="l00040"></a>00040 <span class="comment"> */</span><a name="l00041"></a>00041 <span class="keyword">template</span><<span class="keyword">typename</span> PP, <span class="keyword">class </span>MP, <span class="keyword">class </span>PAT_ST, <a name="l00042"></a>00042 <span class="keyword">template</span><<span class="keyword">class</span>, <span class="keyword">typename</span>, <span class="keyword">typename</span>, <span class="keyword">template</span> <<span class="keyword">typename</span>> <span class="keyword">class </span>> <span class="keyword">class </span>CAN_CODE, <a name="l00043"></a>00043 template <typename> class ALLOC ><a name="l00044"></a>00044 bool check_isomorphism(<a class="code" href="classpattern.html">pattern</a><MSET_PROP, MP, PAT_ST, CAN_CODE, ALLOC>* <span class="keyword">const</span>& cand_pat) { <a name="l00045"></a>00045 <span class="comment">// NOTE:</span><a name="l00046"></a>00046 <span class="comment">// The candidate generation process results in no isomorphism check for itemsets.</span><a name="l00047"></a>00047 <a name="l00048"></a>00048 <span class="comment">// Update canonical code.</span><a name="l00049"></a>00049 cand_pat->_canonical_code.insert_vertex(cand_pat->rmost_vertex());<a name="l00050"></a>00050 <a name="l00051"></a>00051 cand_pat->_is_canonical = <span class="keyword">true</span>;<a name="l00052"></a>00052 <span class="keywordflow">return</span> <span class="keyword">true</span>;<a name="l00053"></a>00053 }<a name="l00054"></a>00054 <a name="l00055"></a>00055 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Wed Jul 26 14:01:08 2006 for DMTL by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address></body></html>⌨️ 快捷键说明
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