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From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: Can someone help to Implement the SVD?
Date Mon, 08 Jun 2009 01:14:05 GMT
There is a 'rectangular' diagonal matrix, but 'Yes' in this case.

FYI, I'm thinking the jacobi method to finding the eigenvalues and eigenvectors.

On Mon, Jun 8, 2009 at 10:00 AM, Samuel Guo<guosijie@gmail.com> wrote:
> Should matrix A be a square-matrix?
>
> On Thu, Jun 4, 2009 at 4:26 PM, Edward J. Yoon <edwardyoon@apache.org>wrote:
>
>> Hi,
>>
>> There is a simple sub-task.
>> https://issues.apache.org/jira/browse/HAMA-184
>>
>> Here's the pseudo code, should be ported to map/reduce model.
>>
>> //finds the diagonal elements of matrix A and puts them into matrix B
>>
>> for (int i = 0; i < n; i++) {
>>
>>  B[i][i] = A[i][i];
>>
>> }
>>
>>
>> --
>> Best Regards, Edward J. Yoon @ NHN, corp.
>> edwardyoon@apache.org
>> http://blog.udanax.org
>>
>



-- 
Best Regards, Edward J. Yoon @ NHN, corp.
edwardyoon@apache.org
http://blog.udanax.org

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