## 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.pseudo
org.apache.mahout.cf.taste.hadoop.similarity.item
org.apache.mahout.cf.taste.hadoop.slopeone
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` `EntityCountWritable` A `Writable` encapsulating an item ID and a count .
`class` `EntityPrefWritable` A `Writable` encapsulating an item ID and a preference value.

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

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, java.lang.Iterable<PrefAndSimilarityColumnWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context)`
`protected void` `ItemFilterAsVectorAndPrefsReducer.reduce(VarLongWritable itemID, java.lang.Iterable<VarLongWritable> values, org.apache.hadoop.mapreduce.Reducer.Context ctx)`
`protected void` `ToUserVectorReducer.reduce(VarLongWritable userID, java.lang.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, java.lang.Iterable<VarLongWritable> possibleItemIDs, org.apache.hadoop.mapreduce.Reducer.Context context)`
`protected void` `ItemFilterAsVectorAndPrefsReducer.reduce(VarLongWritable itemID, java.lang.Iterable<VarLongWritable> values, org.apache.hadoop.mapreduce.Reducer.Context ctx)`
`protected void` `ToUserVectorReducer.reduce(VarLongWritable userID, java.lang.Iterable<VarLongWritable> itemPrefs, org.apache.hadoop.mapreduce.Reducer.Context context)`

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

Methods in org.apache.mahout.cf.taste.hadoop.pseudo with parameters of type VarLongWritable
`protected void` `RecommenderReducer.reduce(VarLongWritable key, java.lang.Iterable<org.apache.hadoop.io.NullWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context)`

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

Methods in org.apache.mahout.cf.taste.hadoop.similarity.item with parameters of type VarLongWritable
`int` `CountUsersKeyWritable.CountUsersPartitioner.getPartition(CountUsersKeyWritable key, VarLongWritable value, int numPartitions)`

Method parameters in org.apache.mahout.cf.taste.hadoop.similarity.item with type arguments of type VarLongWritable
`protected void` `CountUsersReducer.reduce(CountUsersKeyWritable key, java.lang.Iterable<VarLongWritable> userIDs, org.apache.hadoop.mapreduce.Reducer.Context context)`

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

Methods in org.apache.mahout.cf.taste.hadoop.slopeone with parameters of type VarLongWritable
`protected void` `SlopeOnePrefsToDiffsReducer.reduce(VarLongWritable key, java.lang.Iterable<EntityPrefWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context)`

Uses of VarLongWritable in org.apache.mahout.math

Methods in org.apache.mahout.math that return VarLongWritable
`VarLongWritable` `VarLongWritable.clone()`

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

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