本文整理汇总了C++中SmallSet::contains方法的典型用法代码示例。如果您正苦于以下问题：C++ SmallSet::contains方法的具体用法？C++ SmallSet::contains怎么用？C++ SmallSet::contains使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SmallSet的用法示例。
在下文中一共展示了SmallSet::contains方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: setCountingNumbers
void CobwebGraph::setCountingNumbers( bool debugging ) {
// should handle the case when one region in the msg-region graph is subset of another or even to top regions are the same
_cn.reserve( nrCWs() );
for( size_t R = 0; R < _INRs.size(); R++ ) {
vector<VarSet> topR;
// finding the intersection of messages
SmallSet<VarSet> betas;
for( size_t m1 = 0; m1 < M(R).size(); m1++ ) {
topR.push_back( M(R,m1).msg.vars() );
for( size_t m2 = 0; m2 < M(R).size(); m2++ ) {
if( m1 == m2 )
continue;
VarSet b = M(R,m1).msg.vars() & M(R,m2).msg.vars();
if( b.size() == 0 )
continue;
betas.insert( b );
}
}
if( debugging )
cerr << "topR: " << topR << endl;
// finding the intersections of intersections
bool somechange = true;
while( somechange ) {
SmallSet<VarSet> newbetas;
somechange = false;
bforeach( const VarSet &b1, betas ) {
bforeach( const VarSet &b2, betas ) {
if( b1 == b2 )
continue;
VarSet b3 = b1 & b2;
if( betas.contains(b3) || b3.size() == 0 )
continue;
newbetas |= b3;
somechange = true;
}
}
betas |= newbetas;
}
if( debugging )
cerr << "betas: " << betas << endl;
// set the counting number
_cn.push_back( map<VarSet, pair<int, vector<size_t> > >() );
// adding sub-regions of every message
for( size_t i = 0; i < topR.size(); i++ ) {
M(R,i).subregions.clear();
bforeach( const VarSet& b, betas )
if( b << topR[i] )
M(R,i).subregions.push_back( b );
}
SmallSet<VarSet> subVisited;
SmallSet<VarSet> topRSet( topR.begin(), topR.end(), topR.size() );
// looks to see if all parents of a sub-region got their counting number
while( !betas.empty() ) {
bforeach( const VarSet &beta, betas ) {
bool allparentsset = true;
bforeach( const VarSet &beta2, betas )
if( beta2 >> beta && beta2 != beta ) {
allparentsset = false;
break;
}
if( allparentsset ) {
// the first in the pair is cn and the second the index of top regions containing it
_cn[R][beta] = make_pair( 1, vector<size_t>() );
for( size_t TR = 0; TR < topR.size(); TR++ ) {
if( topR[TR] >> beta ) {
_cn[R][beta].first--;
_cn[R][beta].second.push_back( TR );
}
}
bforeach( const VarSet& possibleparent, subVisited )
if( possibleparent >> beta )
_cn[R][beta].first -= _cn[R][possibleparent].first;
if( debugging )
cerr << "cn[" << R << "][" << beta << "] <- " << _cn[R][beta] << endl;
subVisited.insert( beta );
betas /= beta;
break; // since betas has changed we need to enter the loop again
}
}
}