Hey,
The word count example is working fine. If I call matrix multiplication by
using bin/hama examples mult then also map reduce is working. It is just in this
program that map reduce does not start. I tried to print the values of the
matrices. I could print them. The values are as under: Is there a problem if the
values are negative, very small( all my values are less than 0.00)
Matrix 1
0.018228 -0.023918 -0.004047 0.014295 0.004610 0.007284 -0.000000
-0.023918 0.122461 -0.007904 -0.037049 -0.016175 -0.009571 -0.000000
-0.004047 -0.007904 0.001619 -0.002112 0.000250 0.001154 -0.000000
0.014295 -0.037049 -0.002112 0.213449 0.005019 -0.001280 -0.000000
0.004610 -0.016175 0.000250 0.005019 0.015620 0.005263 -0.000000
0.007284 -0.009571 0.001154 -0.001280 0.005263 0.009548 -0.000000
-0.000000 -0.000000 -0.000000 -0.000000 -0.000000 -0.000000 -0.000000
Matrix 2
0.021744
0.153683
0.005159
0.064664
0.030826
0.019943
0.000000
Abhishek Agrawal
SUNY- Buffalo
(716-435-7122)
On Wed 11/11/09 9:43 PM , "Edward J. Yoon" [email protected] sent:
> I guess your problem is in wrong project configuration. Please try to
> test some M/R application (e.g., word count) in your project.
>
> On Thu, Nov 12, 2009 at 11:33 AM, lo.edu> wrote:> Hi all,
> > Â Â Â I
> having a couple of problems in Hama. I am trying to call the
> matrix> multiply function from my own program but I am
> having lots and lots of problems.> Has any one ever done such a thing ? Any
> help
> would be appreciated.>
> >
> >
> > Â Matrix resultMatrix= ((DenseMatrix)
> covMatrix).mult(retMatrix);>
> >
> > Thank You
> >
> > Abhishek Agrawal
> >
> > SUNY- Buffalo
> > (716-435-7122)
> >
>
>
> --
> Best Regards, Edward J. Yoon @ NHN, corp.
> edwardy
> [email protected], nab
> [email protected]http://blog.udanax.org
>
>
>