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📁 这是一个用于数据挖掘的常用算法的模板库(数据挖掘的C++模板库for UNIX)
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<a name="l00230"></a>00230   <a name="l00231"></a>00231   std::pair&lt;CONST_EIT, CONST_EIT&gt; <a class="code" href="classadj__list.html#528f1fe0f4e10a6627285be96bfbb2d1">out_edges</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; idval)<span class="keyword"> const </span>{<a name="l00232"></a>00232     CONST_IT it=<a class="code" href="classadj__list.html#91205b35a8ce0ca20ce43aab5b39d87d">vertex_vals</a>(idval);<a name="l00233"></a>00233     <span class="keywordflow">return</span> make_pair(it-&gt;out_begin(), it-&gt;out_end());<a name="l00234"></a>00234   }<span class="comment">//end out_edges() const</span><a name="l00235"></a>00235 <a name="l00238"></a><a class="code" href="classadj__list.html#2f975ddeb1a5877382218339f761774e">00238</a>   std::pair&lt;EIT, EIT&gt; <a class="code" href="classadj__list.html#2f975ddeb1a5877382218339f761774e">in_edges</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; idval) {<a name="l00239"></a>00239     IT it=<a class="code" href="classadj__list.html#91205b35a8ce0ca20ce43aab5b39d87d">vertex_vals</a>(idval);<a name="l00240"></a>00240     <span class="keywordflow">return</span> make_pair(it-&gt;in_begin(), it-&gt;in_end());<a name="l00241"></a>00241   }<span class="comment">//end in_edges()</span><a name="l00242"></a>00242   <a name="l00243"></a>00243   std::pair&lt;CONST_EIT, CONST_EIT&gt; <a class="code" href="classadj__list.html#2f975ddeb1a5877382218339f761774e">in_edges</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; idval)<span class="keyword"> const </span>{<a name="l00244"></a>00244     CONST_IT it=<a class="code" href="classadj__list.html#91205b35a8ce0ca20ce43aab5b39d87d">vertex_vals</a>(idval);<a name="l00245"></a>00245     <span class="keywordflow">return</span> make_pair(it-&gt;in_begin(), it-&gt;in_end());<a name="l00246"></a>00246   }<span class="comment">//end in_edges() const</span><a name="l00247"></a>00247 <a name="l00249"></a><a class="code" href="classadj__list.html#f2fc5a797c830ed006ba7fba24ceaf11">00249</a>   <span class="keywordtype">int</span> <a class="code" href="classadj__list.html#f2fc5a797c830ed006ba7fba24ceaf11">out_nbr_size</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; vid)<span class="keyword"> const </span>{<a name="l00250"></a>00250     pair&lt;CONST_EIT, CONST_EIT&gt; out_pit=<a class="code" href="classadj__list.html#528f1fe0f4e10a6627285be96bfbb2d1">out_edges</a>(vid);<a name="l00251"></a>00251     <span class="keywordflow">return</span> out_pit.second-out_pit.first;<a name="l00252"></a>00252   }<a name="l00253"></a>00253 <a name="l00255"></a><a class="code" href="classadj__list.html#4e7ddf5073ce4d1e79a8d3682e1560a6">00255</a>   <span class="keywordtype">int</span> <a class="code" href="classadj__list.html#4e7ddf5073ce4d1e79a8d3682e1560a6">in_nbr_size</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; vid)<span class="keyword"> const </span>{<a name="l00256"></a>00256     pair&lt;CONST_EIT, CONST_EIT&gt; in_pit=<a class="code" href="classadj__list.html#2f975ddeb1a5877382218339f761774e">in_edges</a>(vid);<a name="l00257"></a>00257     <span class="keywordflow">return</span> in_pit.second-in_pit.first;<a name="l00258"></a>00258   }<a name="l00259"></a>00259 <a name="l00262"></a><a class="code" href="classadj__list.html#a15c0364f96c84fdeed7338733678be1">00262</a>   <span class="keywordtype">int</span> <a class="code" href="classadj__list.html#a15c0364f96c84fdeed7338733678be1">add_vertex</a>(<span class="keyword">const</span> VERTEX_T&amp; v) {<a name="l00263"></a>00263     _alist.push_back(<a class="code" href="structvertex__info.html">VERTEX_INFO</a>(v, <a class="code" href="classadj__list.html#82beab1a8b5d2aaf00b5ee265ab7f8b9">size</a>()));<a name="l00264"></a>00264     <span class="keywordflow">return</span> <a class="code" href="classadj__list.html#82beab1a8b5d2aaf00b5ee265ab7f8b9">size</a>()-1;<a name="l00265"></a>00265   } <span class="comment">// end add_vertex()</span><a name="l00266"></a>00266   <a name="l00268"></a><a class="code" href="classadj__list.html#62991c5d013874bf3b214557b35b3a41">00268</a>   <span class="keywordtype">void</span> <a class="code" href="classadj__list.html#62991c5d013874bf3b214557b35b3a41">add_out_edge</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; src, <span class="keyword">const</span> <span class="keywordtype">int</span>&amp; dest, <span class="keyword">const</span> EDGE_T&amp; e) {<a name="l00269"></a>00269     <span class="keywordflow">if</span>((src&gt;<a class="code" href="classadj__list.html#82beab1a8b5d2aaf00b5ee265ab7f8b9">size</a>()-1) || (dest&gt;<a class="code" href="classadj__list.html#82beab1a8b5d2aaf00b5ee265ab7f8b9">size</a>()-1)) {<a name="l00270"></a>00270       std::cerr&lt;&lt;<span class="stringliteral">"adj_list::add_out_edge:out of bound vertex IDs, src="</span>&lt;&lt;src&lt;&lt;<span class="stringliteral">" dest="</span>&lt;&lt;dest&lt;&lt;<span class="stringliteral">" size()="</span>&lt;&lt;_alist.size()&lt;&lt;endl;<a name="l00271"></a>00271       exit(0);<a name="l00272"></a>00272     }<a name="l00273"></a>00273     <a name="l00274"></a>00274     IT it=<a class="code" href="classadj__list.html#91205b35a8ce0ca20ce43aab5b39d87d">vertex_vals</a>(src);<a name="l00275"></a>00275     it-&gt;add_out_edge(dest, e);<a name="l00276"></a>00276     <a name="l00277"></a>00277   } <span class="comment">// end add_out_edge()</span><a name="l00278"></a>00278 <a name="l00280"></a><a class="code" href="classadj__list.html#50e4107e17017be140845c56adf779a5">00280</a>   <span class="keywordtype">void</span> <a class="code" href="classadj__list.html#50e4107e17017be140845c56adf779a5">add_in_edge</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; dest, <span class="keyword">const</span> <span class="keywordtype">int</span>&amp; src, <span class="keyword">const</span> EDGE_T&amp; e) {<a name="l00281"></a>00281     <span class="keywordflow">if</span>((src&gt;<a class="code" href="classadj__list.html#82beab1a8b5d2aaf00b5ee265ab7f8b9">size</a>()-1) || (dest&gt;<a class="code" href="classadj__list.html#82beab1a8b5d2aaf00b5ee265ab7f8b9">size</a>()-1)) {<a name="l00282"></a>00282       std::cerr&lt;&lt;<span class="stringliteral">"adj_list::add_in_edge:out of bound vertex IDs, src="</span>&lt;&lt;src&lt;&lt;<span class="stringliteral">" dest="</span>&lt;&lt;dest&lt;&lt;<span class="stringliteral">" size()="</span>&lt;&lt;_alist.size()&lt;&lt;endl;<a name="l00283"></a>00283       exit(0);<a name="l00284"></a>00284     }<a name="l00285"></a>00285     <a name="l00286"></a>00286     IT it=<a class="code" href="classadj__list.html#91205b35a8ce0ca20ce43aab5b39d87d">vertex_vals</a>(dest);<a name="l00287"></a>00287     it-&gt;add_in_edge(src, e);<a name="l00288"></a>00288     <a name="l00289"></a>00289   } <span class="comment">// end add_in_edge()</span><a name="l00290"></a>00290 <a name="l00291"></a>00291 <a name="l00294"></a><a class="code" href="classadj__list.html#11a3657e714fb9a2377728ddecc18387">00294</a>   <span class="keywordtype">bool</span> <a class="code" href="classadj__list.html#11a3657e714fb9a2377728ddecc18387">get_out_edge</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; src, <span class="keyword">const</span> <span class="keywordtype">int</span>&amp; dest, EDGE_T&amp; e)<span class="keyword"> const </span>{<a name="l00295"></a>00295     CONST_IT it=<a class="code" href="classadj__list.html#91205b35a8ce0ca20ce43aab5b39d87d">vertex_vals</a>(src);<a name="l00296"></a>00296     <span class="keywordflow">return</span> it-&gt;out_edge(dest, e);<a name="l00297"></a>00297   }<span class="comment">//end get_edge()      </span><a name="l00298"></a>00298 <a name="l00301"></a><a class="code" href="classadj__list.html#557198f0715d439769a12eaa778926b3">00301</a>   <span class="keywordtype">bool</span> <a class="code" href="classadj__list.html#557198f0715d439769a12eaa778926b3">get_in_edge</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; src, <span class="keyword">const</span> <span class="keywordtype">int</span>&amp; dest, EDGE_T&amp; e)<span class="keyword"> const </span>{<a name="l00302"></a>00302     CONST_IT it=<a class="code" href="classadj__list.html#91205b35a8ce0ca20ce43aab5b39d87d">vertex_vals</a>(src);<a name="l00303"></a>00303     <span class="keywordflow">return</span> it-&gt;in_edge(dest, e);<a name="l00304"></a>00304   }<span class="comment">//end get_edge()      </span><a name="l00305"></a>00305 <a name="l00306"></a>00306   <span class="comment">// friend output extraction</span><a name="l00307"></a>00307   <span class="keyword">friend</span> ostream&amp; operator&lt;&lt; &lt;&gt;(ostream&amp;, <span class="keyword">const</span> <a class="code" href="classadj__list.html">adj_list&lt;V_T, E_T, ALLOC&gt;</a>&amp;);<a name="l00308"></a>00308   <a name="l00309"></a>00309  <span class="keyword">private</span>:<a name="l00310"></a>00310   ADJ_LIST _alist;<a name="l00311"></a>00311   <span class="comment">//int _sz;</span><a name="l00312"></a>00312   <a name="l00313"></a>00313 }; <span class="comment">//end class adj_list</span><a name="l00314"></a>00314 <a name="l00315"></a>00315 <a name="l00316"></a>00316 <span class="comment">// friend extraction over output stream</span><a name="l00317"></a>00317 <span class="keyword">template</span>&lt;<span class="keyword">typename</span> V_T, <span class="keyword">typename</span> E_T, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>ALLOC&gt;<a name="l00318"></a>00318 ostream&amp; operator&lt;&lt; (ostream&amp; ostr, const adj_list&lt;V_T, E_T, ALLOC&gt;&amp; al) {<a name="l00319"></a>00319   <span class="keyword">typename</span> <a class="code" href="classadj__list.html">adj_list&lt;E_T, V_T, ALLOC&gt;::CONST_IT</a> it=al.begin();<a name="l00320"></a>00320   <span class="keywordflow">while</span>(it!=al.end()) {<a name="l00321"></a>00321     ostr&lt;&lt;*it;<a name="l00322"></a>00322     it++;<a name="l00323"></a>00323   }<a name="l00324"></a>00324   ostr&lt;&lt;<span class="stringliteral">"---"</span>;<a name="l00325"></a>00325   <span class="keywordflow">return</span> ostr;<a name="l00326"></a>00326 }<a name="l00327"></a>00327 <a name="l00328"></a>00328 <span class="keyword">template</span>&lt;<span class="keyword">typename</span> V_T, <span class="keyword">typename</span> E_T, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>ALLOC &gt;<a name="l00329"></a><a class="code" href="classadj__list.html#91205b35a8ce0ca20ce43aab5b39d87d">00329</a> <span class="keyword">typename</span> <a class="code" href="classadj__list.html">adj_list&lt;V_T, E_T, ALLOC&gt;::IT</a> <a class="code" href="classadj__list.html#91205b35a8ce0ca20ce43aab5b39d87d">adj_list&lt;V_T, E_T, ALLOC&gt;::vertex_vals</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; idval) {<a name="l00330"></a>00330   <span class="keyword">typename</span> <a class="code" href="classadj__list.html">adj_list&lt;V_T, E_T, ALLOC&gt;::IT</a> it=_alist.begin();<a name="l00331"></a>00331   <span class="keywordflow">if</span>(idval&gt;<a class="code" href="classadj__list.html#82beab1a8b5d2aaf00b5ee265ab7f8b9">size</a>()-1) {<a name="l00332"></a>00332     std::cerr&lt;&lt;<span class="stringliteral">"adj_list.vertex_vals: out of range vertex id, "</span>&lt;&lt;idval&lt;&lt;endl;<a name="l00333"></a>00333     exit(0);<a name="l00334"></a>00334   }<a name="l00335"></a>00335   it+=idval;<a name="l00336"></a>00336   <span class="keywordflow">return</span> it;<a name="l00337"></a>00337 }<span class="comment">// end vertex_vals()</span><a name="l00338"></a>00338 <a name="l00339"></a>00339 <a name="l00340"></a>00340 <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&nbsp;<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>

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