zuozhibin created MAHOUT-1620:
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Summary: how to use mahout command matrixmult ?
Key: MAHOUT-1620
URL: https://issues.apache.org/jira/browse/MAHOUT-1620
Project: Mahout
Issue Type: Question
Reporter: zuozhibin
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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