[jira] [Commented] (MAHOUT-1620) how to use mahout command matrixmult ?

["Suneel Marthi (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAHOUT-1620?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14389463#comment-14389463 ] 

Suneel Marthi commented on MAHOUT-1620:
---------------------------------------

This is a question that would be best answered if posted to dev@mahout.apache.org. Closing this Jira.

> 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
>              Labels: legacy
>
> 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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