List of vector() Examples

Examples of vector()

Examples of com.sk89q.worldedit.PlayerDirection.vector()

                    if (attachment == null) {
                        // Block is not attached to anything => we can place it
                        break;
                    }


                    current = current.add(attachment.vector()).toBlockVector();


                    if (!blocks.contains(current)) {
                        // We ran outside the remaining set => assume we can place blocks on this
                        break;
                    }

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Examples of org.apache.mahout.math.MatrixSlice.vector()

    VectorWritable vw = new VectorWritable();
    IntWritable iw = new IntWritable();
    for(Map.Entry<MatrixSlice,EigenStatus> pruneSlice : prunedEigenMeta) {
      MatrixSlice s = pruneSlice.getKey();
      EigenStatus meta = pruneSlice.getValue();
      EigenVector ev = new EigenVector((DenseVector)s.vector(),
                                       meta.getEigenValue(),
                                       Math.abs(1-meta.getCosAngle()),
                                       s.index());
      log.info("appending " + ev.getName() + " to " + path.toString());
      vw.set(ev);

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Examples of org.apache.mahout.math.MatrixSlice.vector()

    Iterator<MatrixSlice> mttIt = mtt.iterateAll();
    Map<Integer, Vector> mMap = new HashMap<Integer,Vector>();
    Map<Integer, Vector> mttMap = new HashMap<Integer, Vector>();
    while(mIt.hasNext() && mttIt.hasNext()) {
      MatrixSlice ms = mIt.next();
      mMap.put(ms.index(), ms.vector());
      MatrixSlice mtts = mttIt.next();
      mttMap.put(mtts.index(), mtts.vector());
    }
    for(Map.Entry<Integer, Vector> entry : mMap.entrySet()) {
      Integer key = entry.getKey();

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Examples of org.apache.mahout.math.MatrixSlice.vector()

    Map<Integer, Vector> mttMap = new HashMap<Integer, Vector>();
    while(mIt.hasNext() && mttIt.hasNext()) {
      MatrixSlice ms = mIt.next();
      mMap.put(ms.index(), ms.vector());
      MatrixSlice mtts = mttIt.next();
      mttMap.put(mtts.index(), mtts.vector());
    }
    for(Map.Entry<Integer, Vector> entry : mMap.entrySet()) {
      Integer key = entry.getKey();
      Vector value = entry.getValue();
      if(value == null || mttMap.get(key) == null) {

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Examples of org.apache.mahout.math.MatrixSlice.vector()

          @Override
          public boolean hasNext() { return it.hasNext(); }
          @Override
          public VectorWritable next() {
            MatrixSlice slice = it.next();
            v.set(slice.vector());
            return v;
          }
          @Override
          public void remove() { it.remove(); }
        };

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Examples of org.apache.mahout.math.MatrixSlice.vector()


    RunningAverage avg = new FullRunningAverage();
    Iterator<MatrixSlice> sliceIterator = preferences.iterateAll();
    while (sliceIterator.hasNext()) {
      MatrixSlice slice = sliceIterator.next();
      Iterator<Vector.Element> elementIterator = slice.vector().iterateNonZero();
      while (elementIterator.hasNext()) {
        Vector.Element e = elementIterator.next();
        if (!Double.isNaN(e.get())) {
          double pref = e.get();
          double estimate = u.viewRow(slice.index()).dot(m.viewRow(e.index()));

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Examples of org.apache.mahout.math.MatrixSlice.vector()


    RunningAverage avg = new FullRunningAverage();
    Iterator<MatrixSlice> sliceIterator = preferences.iterateAll();
    while (sliceIterator.hasNext()) {
      MatrixSlice slice = sliceIterator.next();
      for (Vector.Element e : slice.vector()) {
        if (!Double.isNaN(e.get())) {
          double pref = e.get();
          double estimate = u.viewRow(slice.index()).dot(m.viewRow(e.index()));
          double confidence = 1 + alpha * observations.getQuick(slice.index(), e.index());
          double err = confidence * (pref - estimate) * (pref - estimate);

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Examples of org.apache.mahout.math.MatrixSlice.vector()

    StringBuilder prefsAsText = new StringBuilder();
    String separator = "";
    Iterator<MatrixSlice> sliceIterator = preferences.iterateAll();
    while (sliceIterator.hasNext()) {
      MatrixSlice slice = sliceIterator.next();
      Iterator<Vector.Element> elementIterator = slice.vector().iterateNonZero();
      while (elementIterator.hasNext()) {
        Vector.Element e = elementIterator.next();
        if (!Double.isNaN(e.get())) {
          prefsAsText.append(separator).append(slice.index()).append(',').append(e.index()).append(',').append(e.get());
          separator = "\n";

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Examples of org.apache.mahout.math.MatrixSlice.vector()

      IntWritable iw = new IntWritable();
      int numEigensWritten = 0;
      for (Map.Entry<MatrixSlice, EigenStatus> pruneSlice : prunedEigenMeta) {
        MatrixSlice s = pruneSlice.getKey();
        EigenStatus meta = pruneSlice.getValue();
        EigenVector ev = new EigenVector(s.vector(),
                                         meta.getEigenValue(),
                                         Math.abs(1 - meta.getCosAngle()),
                                         s.index());
        log.info("appending {} to {}", ev, path);
        Writable vw = new VectorWritable(ev);

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Examples of org.apache.mahout.math.MatrixSlice.vector()

    while(docIterator.hasNext() && docTopicIterator.hasNext()) {
      MatrixSlice docSlice = docIterator.next();
      MatrixSlice topicSlice = docTopicIterator.next();
      int docId = docSlice.index();
      Vector document = docSlice.vector();
      Vector topicDist = topicSlice.vector();
      if(testFraction == 0 || docId % (1/testFraction) == 0) {
        trainSync(document, topicDist, false, 10);
        perplexity += readModel.perplexity(document, topicDist);
        matrixNorm += document.norm(1);
      }

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