Package gnu.trove.iterator

Examples of gnu.trove.iterator.TIntFloatIterator.advance()

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  @Override
  public void addThruPipe(Instance inst) {
    HashSparseVector data = (HashSparseVector) inst.getData();
    TIntFloatIterator it = data.data.iterator();
    while (it.hasNext()) {
      it.advance();
      int id = it.key();
      if (idf[id] > 0) {
        float value = (float) (it.value()*Math.log(docNum / idf[id]));
        data.put(id, value);
      }
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  }
  public HashSparseVector select(HashSparseVector vec){
    HashSparseVector sv=new HashSparseVector();   
    TIntFloatIterator it=vec.data.iterator();
    while(it.hasNext()){
      it.advance();
      if(isUseful[it.key()])
        sv.put(it.key(), it.value());
    }
    return sv;
  }
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  @Override
  public void addThruPipe(Instance inst) {
    HashSparseVector data = (HashSparseVector) inst.getData();
    TIntFloatIterator it = data.data.iterator();
    while (it.hasNext()) {
      it.advance();
      idf[it.key()]++;
    }
  }

}
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    }
   
    HashSparseVector data = (HashSparseVector) inst.getData();
    TIntFloatIterator it = data.data.iterator();
    while (it.hasNext()) {
      it.advance();
      int feature=it.key();
      for(int i=0;i<type.length;i++){
        addItemFrequency(feature, type[i], (int)it.value());
      }
    }
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  public static int[] sort(TIntFloatHashMap tmap) {
    HashMap<Integer, Float> map = new HashMap<Integer, Float>();

    TIntFloatIterator it = tmap.iterator();
    while (it.hasNext()) {
      it.advance();
      int id = it.key();
      float val = it.value();
      map.put(id, Math.abs(val));
    }
    it = null;
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   */
  private void statisticProb() {
    System.out.println("统计概率");
    TIntFloatIterator it = wordProb.iterator();
    while(it.hasNext()){
      it.advance();
      float v = it.value()/totalword;
      it.setValue(v);
      int key = it.key();
      if(key<0)
        continue;
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    while(it1.hasNext()){
      it1.advance();
      TIntFloatHashMap map = it1.value();
      TIntFloatIterator it2 = map.iterator();
      while(it2.hasNext()){
        it2.advance();
        it2.setValue(it2.value()/totalword);
      }
    }

  }
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    pcc.put(newid, newpcc);
    pcc.remove(c1);
    pcc.remove(c2);
    TIntFloatIterator it2 = inewpcc.iterator();
    while(it2.hasNext()){
      it2.advance();
      TIntFloatHashMap pmap = pcc.get(it2.key());
      //            if(pmap==null){
      //              pmap = new TIntFloatHashMap();
      //              pcc.put(it2.key(), pmap);
      //            }
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    wcc.put(newid, new TIntFloatHashMap());
    wcc.remove(c1);
    wcc.remove(c2);
    TIntFloatIterator it3 = newwcc.iterator();
    while(it3.hasNext()){
      it3.advance();
      TIntFloatHashMap pmap = wcc.get(it3.key());
      pmap.put(newid, it3.value());
      pmap.remove(c1);
      pmap.remove(c2);
    }
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   */
  public void plus(ISparseVector sv) {
    if(sv instanceof HashSparseVector){
      TIntFloatIterator it = ((HashSparseVector) sv).data.iterator();
      while(it.hasNext()){
        it.advance();
        data.adjustOrPutValue(it.key(), it.value(),it.value());
      }
    }else if(sv instanceof BinarySparseVector){
      TIntIterator it = ((BinarySparseVector) sv).data.iterator();
      while(it.hasNext()){
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