List of vecs() Examples

Examples of vecs()

water.fvec.Frame.vecs()

Examples of water.fvec.Frame.vecs()

    Frame  [] subVfr;
    // replace missing columns with NaNs (or 0s for DeepLearning with sparse data)
    // subVfr = vfr.subframe(names, (this instanceof DeepLearningModel && ((DeepLearningModel)this).get_params().sparse) ? 0 : Double.NaN);
    subVfr = vfr.subframe(names, Double.NaN);
    vfr = subVfr[0]; // extract only subframe but keep the rest for delete later
    Vec[] frvecs = vfr.vecs();
    boolean[] toEnum = new boolean[frvecs.length];
    if(!exact) for(int i = 0; i < n;++i)
      if(_output._domains[i] != null && !frvecs[i].isEnum()) {// if model expects domain but input frame does not have domain => switch vector to enum
        frvecs[i] = frvecs[i].toEnum();
        toEnum[i] = true;

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Examples of water.fvec.Frame.vecs()

    public KeyInfo(Key k, Value v){
      _key = k;
      _type = v.type();
      if(v.isFrame()) {
        Frame f = v.get();
        _rawData = (f.vecs().length == 1 && (f.anyVec() instanceof ByteVec));
      } else _rawData = false;
      _sz = v._max;
      _backEnd = v.backend();
    }
    @Override public int compareTo(KeyInfo ki){ return _key.compareTo(ki._key);}

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Examples of water.fvec.Frame.vecs()

    Frame  [] subVfr;
    // replace missing columns with NaNs (or 0s for DeepLearning with sparse data)
    // subVfr = vfr.subframe(names, (this instanceof DeepLearningModel && ((DeepLearningModel)this).get_params().sparse) ? 0 : Double.NaN);
    subVfr = vfr.subframe(names, Double.NaN);
    vfr = subVfr[0]; // extract only subframe but keep the rest for delete later
    Vec[] frvecs = vfr.vecs();
    boolean[] toEnum = new boolean[frvecs.length];
    if(!exact) for(int i = 0; i < n;++i)
      if(_domains[i] != null && !frvecs[i].isEnum()) {// if model expects domain but input frame does not have domain => switch vector to enum
        frvecs[i] = frvecs[i].toEnum();
        toEnum[i] = true;

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Examples of water.fvec.Frame.vecs()

    public KeyInfo(Key k, Value v){
      _key = k;
      _type = v.type();
      if(v.isFrame()) {
        Frame f = v.get();
        _rawData = (f.vecs().length == 1 && (f.anyVec() instanceof ByteVec));
      } else _rawData = false;
      _sz = v._max;
      _backEnd = v.backend();
    }
    @Override public int compareTo(KeyInfo ki){ return _key.compareTo(ki._key);}

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Examples of water.fvec.Frame.vecs()

      reader.seek(start);


      frame = H2OHelper.emptyFrame(rows, cols, parMin, -1);
      writers = new Vec.Writer[cols];
      for (int i = 0; i < writers.length; i++) {
        writers[i] = frame.vecs()[i].open();
      }


      if (reader.getKeyClass() == Text.class) {
        labels = frame.anyVec().makeZero();
        labelwriter = labels.open();

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Examples of water.fvec.Frame.vecs()

      } else {
        v = new DenseVector(frame.numCols());
      }


      for (int c = 0; c < frame.numCols(); c++) {
        v.setQuick(c, frame.vecs()[c].at(r));
      }


      if (labels != null) {
        writer.append(new Text(labels.atStr(vstr, r).toString()), new VectorWritable(v));
      } else {

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Examples of water.fvec.Frame.vecs()

      m = new DenseMatrix((int)frame.numRows(), frame.numCols());
    }


    int c = 0;
    // Fill matrix, column at a time.
    for (Vec v : frame.vecs()) {
      for (int r = 0; r < frame.numRows(); r++) {
        double d = 0.0;
        if (!v.isNA(r) && ((d = v.at(r)) != 0.0)) {
          m.setQuick(r, c, d);
        }

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Examples of water.fvec.Frame.vecs()

    Vec.Writer writers[] = new Vec.Writer[m.columnSize()];
    Futures closer = new Futures();


    // "open" vectors for writing efficiently in bulk
    for (int i = 0; i < writers.length; i++) {
      writers[i] = frame.vecs()[i].open();
    }


    for (int r = 0; r < m.rowSize(); r++) {
      for (int c = 0; c < m.columnSize(); c++) {
        writers[c].set(r, m.getQuick(r, c));

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Examples of water.fvec.Frame.vecs()

    Vec vmap = null;
    if (isRstr) {
      // If output was String keyed, then the last Vec in fmap is the String vec.
      // If so, peel it out into a separate Vec (vmap) and set fmap to be the
      // Frame with just the first ncol Vecs
      vmap = fmap.vecs()[ncol];
      fmap = new Frame(Arrays.copyOfRange(fmap.vecs(), 0, ncol));
    }
    return new H2ODrm(fmap, vmap);
  }
}

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Examples of water.fvec.Frame.vecs()

    if (isRstr) {
      // If output was String keyed, then the last Vec in fmap is the String vec.
      // If so, peel it out into a separate Vec (vmap) and set fmap to be the
      // Frame with just the first ncol Vecs
      vmap = fmap.vecs()[ncol];
      fmap = new Frame(Arrays.copyOfRange(fmap.vecs(), 0, ncol));
    }
    return new H2ODrm(fmap, vmap);
  }
}

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