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  1. Mahout
  2. MAHOUT-1620

how to use mahout command matrixmult ?

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    • Type: Question
    • Status: Closed
    • Priority: Major
    • Resolution: Not A Problem
    • Affects Version/s: None
    • Fix Version/s: 0.10.0
    • Component/s: None
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      Description

      dear everyone :
      this is my problem,firstly,i create two matrix files a and b,
      a = 1 3 2 b = 3 2
      2 3 1 1 5
      1 4 5 2 1
      then i put them to filesystem.
      i use mahout command :mahout seqdirectory change a and b to seq file a1 and b1.
      then,use mahout command :mahout matrixmult , a1*b1
      it works,but the anser is

      Input Path: hdfs://hacluster/user/zzb/c1/part-00000
      Key class: class org.apache.hadoop.io.IntWritable Value Class: class org.apache.mahout.math.VectorWritable
      Count: 0

      where am i wrong?

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            • Assignee:
              Unassigned
              Reporter:
              zuozhibin zuozhibin
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