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<a name="l00137"></a>00137 <span class="keywordflow">if</span>(cand_sups[0] == 0) { <span class="comment">// No pattern_support class associated to return support value, ERROR</span><a name="l00138"></a>00138 <span class="keyword">delete</span> cand_vats[0];<a name="l00139"></a>00139 <span class="keyword">delete</span>[] cand_vats;<a name="l00140"></a>00140 <a name="l00141"></a>00141 cerr << <span class="stringliteral">"iset_vat: No candidates VATs to be generated."</span> << endl;<a name="l00142"></a>00142 <span class="keywordflow">return</span> NULL;<a name="l00143"></a>00143 }<a name="l00144"></a>00144 <a name="l00145"></a>00145 CONST_IT it_i=vat_i-><a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html#61b027225fdc4d493bb0d3888466843c">begin</a>(), it_j=vat_j-><a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html#61b027225fdc4d493bb0d3888466843c">begin</a>();<a name="l00146"></a>00146 <a name="l00147"></a>00147 <span class="keywordflow">while</span>(it_i!=vat_i-><a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html#75b43d479f8bf3ffe5326e87469e7e76">end</a>() && it_j!=vat_j-><a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html#75b43d479f8bf3ffe5326e87469e7e76">end</a>()) {<a name="l00148"></a>00148 <span class="keywordflow">if</span>(*it_i < *it_j) {<a name="l00149"></a>00149 it_i++;<a name="l00150"></a>00150 <span class="keywordflow">continue</span>;<a name="l00151"></a>00151 }<a name="l00152"></a>00152 <a name="l00153"></a>00153 <span class="keywordflow">if</span>(*it_j < *it_i) {<a name="l00154"></a>00154 it_j++;<a name="l00155"></a>00155 <span class="keywordflow">continue</span>;<a name="l00156"></a>00156 }<a name="l00157"></a>00157 <a name="l00158"></a>00158 <span class="comment">// Execution reach is this point only if both TIDs are equal</span><a name="l00159"></a>00159 cand_vats[0]-><a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html#bae6ed14a3e40abe2501a06cf2a7f30b">push_back</a>(*it_i);<a name="l00160"></a>00160 it_i++;<a name="l00161"></a>00161 it_j++;<a name="l00162"></a>00162 }<span class="comment">//end while</span><a name="l00163"></a>00163 <a name="l00164"></a>00164 <span class="comment">// setting the support value that will be checked in the count method of count_support class.</span><a name="l00165"></a>00165 cand_sups[0]-><a class="code" href="classpattern__support.html#ceb8296801b8f94ae5ec5e00f0867b9d">set_sup</a>(make_pair(cand_vats[0]->size(), cand_vats[0]->size()));<a name="l00166"></a>00166 <a name="l00167"></a>00167 <span class="keywordflow">return</span> cand_vats;<a name="l00168"></a>00168 }<a name="l00169"></a>00169 <a name="l00174"></a><a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html#21c9841fece84af68a52970e6fed1de7">00174</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> size()<span class="keyword"> const </span>{<a name="l00175"></a>00175 <span class="keywordflow">return</span> _idlist.<a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html#e88cccd3d566ad470bab2b233b7be007">size</a>();<a name="l00176"></a>00176 }<a name="l00177"></a>00177 <a name="l00181"></a><a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html#6bf4e00340fa09718a3c0cc16146589c">00181</a> <a class="code" href="classvat.html">vat</a>(<span class="keyword">const</span> <a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html">VAT</a> &orig) {<a name="l00182"></a>00182 *<span class="keyword">this</span>= orig;<a name="l00183"></a>00183 }<a name="l00184"></a>00184 <a name="l00185"></a>00185 ~<a class="code" href="classvat.html">vat</a>(){<a name="l00186"></a>00186 _idlist.<a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html#c19eaa41b037893d9b816fbebc82861f">clear</a>();<a name="l00187"></a>00187 }<a name="l00188"></a>00188 <a name="l00192"></a><a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html#2d4118f242f231a08dbb5b0eadf4d950">00192</a> <span class="keyword">const</span> <a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html">VAT</a> &operator=(<span class="keyword">const</span> <a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html">VAT</a> &right) {<a name="l00193"></a>00193 <span class="keywordflow">if</span> ( &right != <span class="keyword">this</span> ) { <span class="comment">// avoid self assignment</span><a name="l00194"></a>00194 _idlist=right.<a class="code" href="classvat_3_01ISET__PROP_00_01V__Fkk__MINE__PROP_00_01ALLOC_00_01ST_01_4.html#7be431155b80a53fea78e8c6c62af6a8">_idlist</a>;<a name="l00195"></a>00195 }<a name="l00196"></a>00196 <span class="keywordflow">else</span><a name="l00197"></a>00197 cout << <span class="stringliteral">"Attempted assignment of a Vat to itself\n"</span>;<a name="l00198"></a>00198 <a name="l00199"></a>00199 <span class="keywordflow">return</span> *<span class="keyword">this</span>; <span class="comment">// enables cascaded assignments</span><a name="l00200"></a>00200 }<a name="l00201"></a>00201 <a name="l00202"></a>00202 <span class="comment">// Return Vat length</span><a name="l00203"></a>00203 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> byte_size()<span class="keyword"> const </span>{<a name="l00204"></a>00204 <a name="l00205"></a>00205 <span class="keywordflow">return</span> _idlist.size()* <span class="keyword">sizeof</span>(int);<a name="l00206"></a>00206 }<a name="l00207"></a>00207 <a name="l00208"></a>00208 <span class="comment">// Serialize an Itemset Vat to an Output stream</span><a name="l00209"></a>00209 <span class="keywordtype">void</span> write_file(ostream & output_file)<span class="keyword"> const </span>{<a name="l00210"></a>00210 <span class="comment">//cout<<"writing this:"<<*this; </span><a name="l00211"></a>00211 ostringstream output;<a name="l00212"></a>00212 CONST_IT iter;<a name="l00213"></a>00213 iter =_idlist.begin();<a name="l00214"></a>00214 <span class="keywordflow">for</span> (;iter!=_idlist.end();iter++){<a name="l00215"></a>00215 <span class="comment">// output.write( reinterpret_cast<const char *>( & (*iter) ), sizeof(T)); </span><a name="l00216"></a>00216 output.write( reinterpret_cast<const char *>( & (*iter) ), <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));<a name="l00217"></a>00217 }<a name="l00218"></a>00218 output_file.write(output.str().c_str(), output.str().size());<a name="l00219"></a>00219 } <span class="comment">// //end write_file</span><a name="l00220"></a>00220 <a name="l00221"></a>00221 <span class="comment">//De-Serialize an Itemset Vat from an Input stream</span><a name="l00222"></a>00222 <span class="keywordtype">void</span> read_file (istream & input, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> size) {<a name="l00223"></a>00223 <a name="l00224"></a>00224 <span class="keywordtype">int</span> ITSZ=<span class="keyword">sizeof</span>(int);<a name="l00225"></a>00225 <span class="keywordtype">int</span> buf_size=size/ITSZ; <a name="l00226"></a>00226 <span class="keywordtype">int</span> *buf = <span class="keyword">new</span> <span class="keywordtype">int</span>[buf_size];<a name="l00227"></a>00227 input.read((<span class="keywordtype">char</span> *)buf, size); <a name="l00228"></a>00228 <span class="keywordtype">int</span> current=0;<a name="l00229"></a>00229 _idlist.clear();<a name="l00230"></a>00230 <span class="keywordflow">while</span>( current< buf_size){<a name="l00231"></a>00231 _idlist.push_back(buf[current++]); <a name="l00232"></a>00232 }<a name="l00233"></a>00233 <span class="keyword">delete</span> [] buf;<a name="l00234"></a>00234 } <a name="l00235"></a>00235 <a name="l00236"></a>00236 <span class="keyword">friend</span> ostream& operator<< <>(ostream& , <span class="keyword">const</span> VAT&);<a name="l00237"></a>00237 <a name="l00238"></a>00238 <span class="keyword">friend</span> istream& operator>> <>(istream& , VAT&);<a name="l00239"></a>00239 <a name="l00240"></a>00240 <span class="keyword">private</span>:<a name="l00241"></a>00241 IDLIST_T _idlist;<a name="l00242"></a>00242 <a name="l00243"></a>00243 };<a name="l00244"></a>00244 <a name="l00245"></a>00245 <a name="l00246"></a>00246 <span class="keyword">template</span><<span class="keyword">class</span> T, <span class="keyword">class</span> MP, <span class="keyword">template</span> <<span class="keyword">typename</span>> <span class="keyword">class </span>ALLOC, <span class="keyword">template</span> <<span class="keyword">typename</span> P, <span class="keyword">typename</span>> <span class="keyword">class </span>ST ><a name="l00247"></a>00247 ostream& operator<<(ostream& output, vat<T, MP, ALLOC, ST> <span class="keyword">const</span>& orig) {<a name="l00248"></a>00248 std::ostream_iterator<int> out(output, <span class="stringliteral">" "</span>);<a name="l00249"></a>00249 std::copy(orig.begin(), orig.end(), out);<a name="l00250"></a>00250 output <<<span class="charliteral">'\n'</span>;<a name="l00251"></a>00251 <span class="keywordflow">return</span> output; <span class="comment">// enables cascading</span><a name="l00252"></a>00252 }<a name="l00253"></a>00253 <a name="l00254"></a>00254 <span class="keyword">template</span><<span class="keyword">class</span> T, <span class="keyword">class</span> MP, <span class="keyword">template</span> <<span class="keyword">typename</span>> <span class="keyword">class </span>ALLOC, <span class="keyword">template</span> <<span class="keyword">typename</span> P, <span class="keyword">typename</span>> <span class="keyword">class </span>ST ><a name="l00255"></a>00255 istream& operator>>(istream& input, <a class="code" href="classvat.html">vat<T, MP, ALLOC, ST ></a>& orig) {<a name="l00256"></a>00256 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> MAXLINE=20000;<a name="l00257"></a>00257 <span class="keywordtype">char</span> line[MAXLINE];<a name="l00258"></a>00258 input.getline(line,MAXLINE);<a name="l00259"></a>00259 stringstream s(line);<a name="l00260"></a>00260 std::istream_iterator<int> in(s);<a name="l00261"></a>00261 std::istream_iterator<int> eof;<a name="l00262"></a>00262 <a name="l00263"></a>00263 orig._idlist.clear();<a name="l00264"></a>00264 std::copy (in,eof, std::back_inserter(orig._idlist));<a name="l00265"></a>00265 <span class="keywordflow">return</span> input; <span class="comment">// enables cascading</span><a name="l00266"></a>00266 }<a name="l00267"></a>00267 <a name="l00268"></a>00268 <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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