Java Long2DoubleOpenHashMap.put方法代码示例

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows, Serialize func) {
  Zip2MapWithIndexFunc mapper = (Zip2MapWithIndexFunc) func;
  Long2DoubleOpenHashMap from1 = rows[0].getData();
  Long2DoubleOpenHashMap from2 = rows[1].getData();
  Long2DoubleOpenHashMap to = from1.clone();

  // TODO: a better way is needed to deal with defaultValue
  assert (from1.defaultReturnValue() == 0.0 && from2.defaultReturnValue() == 0.0);
  LongSet keySet = from1.keySet();
  keySet.addAll(from2.keySet());
  for (long key: keySet) {
    to.put(key, mapper.call((int)key, from1.get(key), from2.get(key)));
  }

  rows[2].setIndex2ValueMap(to);
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows, Serialize func) {
  Zip2MapFunc mapper = (Zip2MapFunc) func;
  Long2DoubleOpenHashMap from1 = rows[0].getData();
  Long2DoubleOpenHashMap from2 = rows[1].getData();
  Long2DoubleOpenHashMap to = from1.clone();
  to.defaultReturnValue(mapper.call(from1.defaultReturnValue(), from2.defaultReturnValue()));

  LongSet keySet = from1.keySet();
  keySet.addAll(from2.keySet());

  for (long key: keySet) {
    to.put(key, mapper.call(from1.get(key), from2.get(key)));
  }

  rows[2].setIndex2ValueMap(to);
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows, Serialize func) {
  Zip3MapWithIndexFunc mapper = (Zip3MapWithIndexFunc) func;
  Long2DoubleOpenHashMap from1 = rows[0].getData();
  Long2DoubleOpenHashMap from2 = rows[1].getData();
  Long2DoubleOpenHashMap from3 = rows[2].getData();
  Long2DoubleOpenHashMap to = from1.clone();

  // TODO: a better way is needed to deal with defaultValue
  assert (from1.defaultReturnValue() == 0.0 && from2.defaultReturnValue() == 0.0);
  LongSet keySet = from1.keySet();
  keySet.addAll(from2.keySet());
  for (long key: keySet) {
    to.put(key, mapper.call((int)key, from1.get(key), from2.get(key), from3.get(key)));
  }

  rows[2].setIndex2ValueMap(to);
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows, Serialize func) {
  Zip3MapFunc mapper = (Zip3MapFunc) func;
  Long2DoubleOpenHashMap from1 = rows[0].getData();
  Long2DoubleOpenHashMap from2 = rows[1].getData();
  Long2DoubleOpenHashMap from3 = rows[2].getData();
  Long2DoubleOpenHashMap to = from1.clone();
  to.defaultReturnValue(mapper
      .call(from1.defaultReturnValue(), from2.defaultReturnValue(), from3.defaultReturnValue()));

  LongSet keySet = from1.keySet();
  keySet.addAll(from2.keySet());

  for (long key: keySet) {
    to.put(key, mapper.call(from1.get(key), from2.get(key), from3.get(key)));
  }

  rows[2].setIndex2ValueMap(to);
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
private static void loadSparseDoubleLongKeyPartition(SparseDoubleLongKeyModel model,
    FSDataInputStream input, ModelPartitionMeta partMeta) throws IOException {
  int rowNum = input.readInt();
  int rowId = 0;
  int nnz = 0;
  int totalNNZ = 0;
  Long2DoubleOpenHashMap row = null;

  for (int i = 0; i < rowNum; i++) {
    rowId = input.readInt();
    nnz = input.readInt();
    totalNNZ = (int) (nnz * (model.col) / (partMeta.getEndCol() - partMeta.getStartCol()));
    row = model.getRow(rowId, partMeta.getPartId(), totalNNZ);
    for (int j = 0; j < nnz; j++) {
      row.put(input.readLong(), input.readDouble());
    }
  }
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
private final Long2DoubleOpenHashMap verifyCandidates(final Vector v, Long2DoubleOpenHashMap accumulator) {
  Long2DoubleOpenHashMap matches = new Long2DoubleOpenHashMap();
  for (Long2DoubleMap.Entry e : accumulator.long2DoubleEntrySet()) {
    final long candidateID = e.getLongKey();
    if (Double.compare(e.getDoubleValue() + ps.get(candidateID), theta) < 0) // A[y] = dot(x, y'')
      continue; // l2 pruning
    Vector residual = residuals.get(candidateID);
    assert (residual != null);
    final double ds1 = e.getDoubleValue()
        + Math.min(v.maxValue() * residual.sumValues(), residual.maxValue() * v.sumValues());
    if (Double.compare(ds1, theta) < 0)
      continue; // dpscore, eq. (5)
    final double sz2 = e.getDoubleValue() + Math.min(v.maxValue() * residual.size(), residual.maxValue() * v.size());
    if (Double.compare(sz2, theta) < 0)
      continue; // dpscore, eq. (9)

    final long deltaT = v.timestamp() - candidateID;
    double score = e.getDoubleValue() + Vector.similarity(v, residual); // dot(x, y) = A[y] + dot(x, y')
    score *= forgettingFactor(lambda, deltaT); // apply forgetting factor
    numSimilarities++;
    if (Double.compare(score, theta) >= 0) // final check
      matches.put(candidateID, score);
  }
  numMatches += matches.size();
  return matches;
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
private final Long2DoubleOpenHashMap verifyCandidates(final Vector v, Long2DoubleOpenHashMap accumulator) {
  Long2DoubleOpenHashMap matches = new Long2DoubleOpenHashMap();
  for (Long2DoubleMap.Entry e : accumulator.long2DoubleEntrySet()) {
    final long candidateID = e.getLongKey();
    if (Double.compare(e.getDoubleValue() + ps.get(candidateID), theta) < 0) // A[y] = dot(x, y'')
      continue; // l2 pruning
    final Vector residual = residuals.get(candidateID);
    assert (residual != null);
    final double ds1 = e.getDoubleValue()
        + Math.min(v.maxValue() * residual.sumValues(), residual.maxValue() * v.sumValues());
    if (Double.compare(ds1, theta) < 0)
      continue; // dpscore, eq. (5)
    final double sz2 = e.getDoubleValue() + Math.min(v.maxValue() * residual.size(), residual.maxValue() * v.size());
    if (Double.compare(sz2, theta) < 0)
      continue; // dpscore, eq. (9)

    final long deltaT = v.timestamp() - candidateID;
    double score = e.getDoubleValue() + Vector.similarity(v, residual); // dot(x, y) = A[y] + dot(x, y')
    score *= forgettingFactor(lambda, deltaT); // apply forgetting factor
    numSimilarities++;
    if (Double.compare(score, theta) >= 0) // final check
      matches.put(candidateID, score);
  }
  numMatches += matches.size();
  return matches;
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
private Long2DoubleOpenHashMap verifyCandidates(final Vector v, Long2DoubleOpenHashMap accumulator) {
  Long2DoubleOpenHashMap matches = new Long2DoubleOpenHashMap();
  for (Long2DoubleMap.Entry e : accumulator.long2DoubleEntrySet()) {
    long candidateID = e.getLongKey();
    Vector candidateResidual = residuals.get(candidateID);
    assert (candidateResidual != null);
    double score = e.getDoubleValue() + Vector.similarity(v, candidateResidual); // A[y] + dot(y',x)
    long deltaT = v.timestamp() - candidateID;
    score *= Commons.forgettingFactor(lambda, deltaT); // apply forgetting factor
    numSimilarities++;
    if (Double.compare(score, theta) >= 0) // final check
      matches.put(candidateID, score);
  }
  numMatches += matches.size();
  return matches;
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows) {
  Long2DoubleOpenHashMap from = rows[0].getData();
  Long2DoubleOpenHashMap to = from.clone();

  to.defaultReturnValue(Math.round(to.defaultReturnValue()));
  for (Map.Entry<Long, Double> entry: to.long2DoubleEntrySet()) {
    to.put(entry.getKey(), Math.round(entry.getValue()));
  }
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows) {
  Long2DoubleOpenHashMap from = rows[0].getData();
  Long2DoubleOpenHashMap to = from.clone();

  to.defaultReturnValue(Math.log10(to.defaultReturnValue()));
  for (Map.Entry<Long, Double> entry: to.long2DoubleEntrySet()) {
    to.put(entry.getKey().longValue(), Math.log10(entry.getValue()));
  }
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows) {
  Long2DoubleOpenHashMap from = rows[0].getData();
  Long2DoubleOpenHashMap to = from.clone();

  to.defaultReturnValue(Math.log1p(to.defaultReturnValue()));
  for (Map.Entry<Long, Double> entry: to.long2DoubleEntrySet()) {
    to.put(entry.getKey().longValue(), Math.log1p(entry.getValue()));
  }
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows) {
  Long2DoubleOpenHashMap from = rows[0].getData();
  Long2DoubleOpenHashMap to = from.clone();

  to.defaultReturnValue(Math.floor(to.defaultReturnValue()));
  for (Map.Entry<Long, Double> entry: to.long2DoubleEntrySet()) {
    to.put(entry.getKey().longValue(), Math.floor(entry.getValue()));
  }
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows) {
  Long2DoubleOpenHashMap from = rows[0].getData();
  Long2DoubleOpenHashMap to = from.clone();

  to.defaultReturnValue(Math.expm1(to.defaultReturnValue()));
  for (Map.Entry<Long, Double> entry: to.long2DoubleEntrySet()) {
    to.put(entry.getKey().longValue(), Math.expm1(entry.getValue()));
  }
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows) {
  Long2DoubleOpenHashMap from = rows[0].getData();
  Long2DoubleOpenHashMap to = from.clone();

  to.defaultReturnValue(Math.exp(to.defaultReturnValue()));
  for (Map.Entry<Long, Double> entry: to.long2DoubleEntrySet()) {
    to.put(entry.getKey().longValue(), Math.exp(entry.getValue()));
  }
}
 

import it.unimi.dsi.fastutil.longs.Long2DoubleOpenHashMap; //导入方法依赖的package包/类
@Override
protected void doUpdate(ServerSparseDoubleLongKeyRow[] rows, double[] values) {
  Long2DoubleOpenHashMap from = rows[0].getData();
  Long2DoubleOpenHashMap to = from.clone();
  double value = values[0];

  for (Map.Entry<Long, Double> entry: to.long2DoubleEntrySet()) {
    to.put(entry.getKey().longValue(), Math.pow(entry.getValue(), value));
  }
}