Package org.apache.mahout.cf.taste.impl.common

Examples of org.apache.mahout.cf.taste.impl.common.SamplingLongPrimitiveIterator.nextLong()

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  private void addSomeOf(FastIDSet possibleItemIDs, FastIDSet itemIDs) {
    if (itemIDs.size() > maxItemsPerUser) {
      LongPrimitiveIterator it =
          new SamplingLongPrimitiveIterator(itemIDs.iterator(), (double) maxItemsPerUser / itemIDs.size());
      while (it.hasNext()) {
        possibleItemIDs.add(it.nextLong());
      }
    } else {
      possibleItemIDs.addAll(itemIDs);
    }
  }
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  private void addSomeOf(FastIDSet possibleItemIDs, FastIDSet itemIDs) {
    if (itemIDs.size() > maxItemsPerUser) {
      LongPrimitiveIterator it =
          new SamplingLongPrimitiveIterator(itemIDs.iterator(), (double) maxItemsPerUser / itemIDs.size());
      while (it.hasNext()) {
        possibleItemIDs.add(it.nextLong());
      }
    } else {
      possibleItemIDs.addAll(itemIDs);
    }
  }
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  private void addSomeOf(FastIDSet possibleItemIDs, FastIDSet itemIDs) {
    if (itemIDs.size() > maxItemsPerUser) {
      LongPrimitiveIterator it =
          new SamplingLongPrimitiveIterator(itemIDs.iterator(), (double) maxItemsPerUser / itemIDs.size());
      while (it.hasNext()) {
        possibleItemIDs.add(it.nextLong());
      }
    } else {
      possibleItemIDs.addAll(itemIDs);
    }
  }
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  private void addSomeOf(FastIDSet possibleItemIDs, FastIDSet itemIDs) {
    if (itemIDs.size() > maxItemsPerUser) {
      LongPrimitiveIterator it =
          new SamplingLongPrimitiveIterator(itemIDs.iterator(), (double) maxItemsPerUser / itemIDs.size());
      while (it.hasNext()) {
        possibleItemIDs.add(it.nextLong());
      }
    } else {
      possibleItemIDs.addAll(itemIDs);
    }
  }
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