org.apache.mahout.clustering.spectral
Class MatrixDiagonalizeJob.MatrixDiagonalizeReducer

java.lang.Object
  extended by org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.NullWritable,IntDoublePairWritable,org.apache.hadoop.io.NullWritable,VectorWritable>
      extended by org.apache.mahout.clustering.spectral.MatrixDiagonalizeJob.MatrixDiagonalizeReducer
Enclosing class:
MatrixDiagonalizeJob

public static class MatrixDiagonalizeJob.MatrixDiagonalizeReducer
extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.NullWritable,IntDoublePairWritable,org.apache.hadoop.io.NullWritable,VectorWritable>


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer
org.apache.hadoop.mapreduce.Reducer.Context
 
Constructor Summary
MatrixDiagonalizeJob.MatrixDiagonalizeReducer()
           
 
Method Summary
protected  void reduce(org.apache.hadoop.io.NullWritable key, Iterable<IntDoublePairWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context)
           
 
Methods inherited from class org.apache.hadoop.mapreduce.Reducer
cleanup, run, setup
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MatrixDiagonalizeJob.MatrixDiagonalizeReducer

public MatrixDiagonalizeJob.MatrixDiagonalizeReducer()
Method Detail

reduce

protected void reduce(org.apache.hadoop.io.NullWritable key,
                      Iterable<IntDoublePairWritable> values,
                      org.apache.hadoop.mapreduce.Reducer.Context context)
               throws IOException,
                      InterruptedException
Overrides:
reduce in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.NullWritable,IntDoublePairWritable,org.apache.hadoop.io.NullWritable,VectorWritable>
Throws:
IOException
InterruptedException


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