C++ Hits::size方法代码示例

list<int> *Searcher::search(list<string> &terms, list<int> &res) {
  int ndocs = getDocs();
  vector<double> A(ndocs + 1);
  
  list<int> numhits;
  BOOST_FOREACH(string &term, terms) {
    
    Hits hits = getHits(term);
    int ft = hits.size();
    
    if(hits.size() == 0)
      continue;

    Hits::iterator ai;
    for(ai = hits.begin(); ai != hits.end(); ++ai) {
      Node &anode = *ai;
      int doc = anode.doc;

      double wdt = getWdt(anode.freq, getWd()[doc]);
      double wqt = getWqt(ndocs, ft);	
      
      A[doc] += wdt * wqt;
    }

    hits.free();
  }

int main(int argc, char* argv[])
{
	//options
	// -i inputfile -a annotationfiles -f forcestrand

	bool           showHelp        = false;
    string         infile;
    vector<string> annofiles;
    bool           forcestrand     = false;
    
    // Show help when has no options
    if(argc <= 1) 
    {
        Help();
        return 0;
    }

        
    // Parsing options 
    for(int i = 1; i < argc; i++)
    {
        int parameterLength = (int)strlen(argv[i]);
        if((PARAMETER_CHECK("-h", 2, parameterLength)) || (PARAMETER_CHECK("--help", 5, parameterLength)))
            showHelp=true;
        else if ((PARAMETER_CHECK("-i", 2, parameterLength)) || (PARAMETER_CHECK("--input", 7, parameterLength)))
        {
            if ((++i) < argc)
                infile=argv[i];
        }
		else if ((PARAMETER_CHECK("-a", 2, parameterLength)) || (PARAMETER_CHECK("--annotations", 13, parameterLength)))
        {       
            if ((++i) < argc)
			{
                StringUtils::tokenize(string(argv[i]),annofiles,",");
			}
        }
        else if ((PARAMETER_CHECK("-s", 2, parameterLength)) || (PARAMETER_CHECK("--forcestrand", 13, parameterLength)))
			forcestrand = true;
        else
        {
            cerr << endl << "*****ERROR: Unrecognized parameter: " << argv[i] << " *****" << endl << endl;
            showHelp = true;
        }
    }

    // Show help if no proper auguments.
    if (showHelp)
    {   
        Help();
        return 0;
    }  
	
	// definition
	int annocount=annofiles.size();    // File count
	vector<BedMap> bedmaps(annocount); // BedMap 
	vector<double> annos(annocount+1,0);   // Count reads for each kind of annotaions. The last one counts the remained reads.
	LINE_ELEMS elems;                  // Column reader buffer
	Hits hits;
	ColumnReader beds(infile);

	// Load annotations into BedMaps
	for(int i=0;i<annocount;i++)
		BedUtils::loadBedFileToMap(bedmaps[i],annofiles[i]);

	// Annotation
	beds.open();
	while(beds.getNext(elems)!=LINE_INVALID)
	{
		Bed tbed(elems);
		cout << tbed;
		bool intersectflag=true;
		for(int i=0;i<annocount;i++)
		{
			if(intersectflag)
			{
				BedUtils::intersectBed(tbed,bedmaps[i],hits,forcestrand);
				if(hits.size())
				{
					annos[i]+=tbed.score;
					cout << "\t" << tbed.score;
					intersectflag=false; // if found hits, suppress intersection for the following annotations.
				}
				else
					cout << "\t0";
				hits.clear();
			}
			else
				cout << "\t0";
		}
		if(intersectflag) // No overlas with annotations.
		{
			cout << "\t" << tbed.score << endl;
			annos[annocount]+=tbed.score;
		}
		else
			cout << "\t0" << endl;
	}


	for(int i=0;i<annocount;i++)
//.........这里部分代码省略.........