## Uses of Class
org.apache.mahout.math.VarLongWritable

Packages that use VarLongWritable
org.apache.mahout.cf.taste.hadoop
org.apache.mahout.cf.taste.hadoop.item
org.apache.mahout.cf.taste.hadoop.preparation
org.apache.mahout.math

Uses of VarLongWritable in org.apache.mahout.cf.taste.hadoop

Subclasses of VarLongWritable in org.apache.mahout.cf.taste.hadoop
`class` `EntityPrefWritable` A `Writable` encapsulating an item ID and a preference value.

Uses of VarLongWritable in org.apache.mahout.cf.taste.hadoop.item

Methods in org.apache.mahout.cf.taste.hadoop.item with parameters of type VarLongWritable
`protected void` `UserVectorSplitterMapper.map(VarLongWritable key, VectorWritable value, org.apache.hadoop.mapreduce.Mapper.Context context)`
`protected void` `AggregateAndRecommendReducer.reduce(VarLongWritable userID, Iterable<PrefAndSimilarityColumnWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context)`
`protected void` `ItemFilterAsVectorAndPrefsReducer.reduce(VarLongWritable itemID, Iterable<VarLongWritable> values, org.apache.hadoop.mapreduce.Reducer.Context ctx)`
`protected void` `ToUserVectorsReducer.reduce(VarLongWritable userID, Iterable<VarLongWritable> itemPrefs, org.apache.hadoop.mapreduce.Reducer.Context context)`

Method parameters in org.apache.mahout.cf.taste.hadoop.item with type arguments of type VarLongWritable
`protected void` `ItemIDIndexReducer.reduce(VarIntWritable index, Iterable<VarLongWritable> possibleItemIDs, org.apache.hadoop.mapreduce.Reducer.Context context)`
`protected void` `ItemFilterAsVectorAndPrefsReducer.reduce(VarLongWritable itemID, Iterable<VarLongWritable> values, org.apache.hadoop.mapreduce.Reducer.Context ctx)`
`protected void` `ToUserVectorsReducer.reduce(VarLongWritable userID, Iterable<VarLongWritable> itemPrefs, org.apache.hadoop.mapreduce.Reducer.Context context)`

Uses of VarLongWritable in org.apache.mahout.cf.taste.hadoop.preparation

Methods in org.apache.mahout.cf.taste.hadoop.preparation with parameters of type VarLongWritable
`protected void` `ToItemVectorsMapper.map(VarLongWritable rowIndex, VectorWritable vectorWritable, org.apache.hadoop.mapreduce.Mapper.Context ctx)`

Uses of VarLongWritable in org.apache.mahout.math

Methods in org.apache.mahout.math with parameters of type VarLongWritable
`int` `VarLongWritable.compareTo(VarLongWritable other)`

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