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Forum: Main CFD Forum

July 21, 2012, 03:44

Replies: 8

Is there any efficient algorithm to compute the determinant of a sparse matrix?

Views: 4,203

Posted By HectorRedal

Hello Arjun, Thanks for the information. I...

Hello Arjun,

Thanks for the information.
I agree with you that LU factorization may not be an sparse matrix.
The need for LU factorization is to compute the determinant of the sparse matrix. ...

Forum: Main CFD Forum

July 21, 2012, 03:26

Replies: 8

Is there any efficient algorithm to compute the determinant of a sparse matrix?

Views: 4,203

Posted By HectorRedal

Hi ztdep, Thank you very much for the...

Hi ztdep,

Thank you very much for the information you had provided to me. This is by far more than I needed. Thanks.

The matrix dimension for the LU decompostion varies from 2 to 10. This is...

Forum: Main CFD Forum

July 20, 2012, 06:35

Replies: 8

Is there any efficient algorithm to compute the determinant of a sparse matrix?

Views: 4,203

Posted By HectorRedal

Hi Ztdep, Thanks for your response. One...

Hi Ztdep,

Thanks for your response.
One more question: Do you know where I can find LU decomposition for sparse matrix (article, reference)?

Best regards,
Hector.

Forum: Main CFD Forum

July 19, 2012, 15:42

Replies: 8

Is there any efficient algorithm to compute the determinant of a sparse matrix?

Views: 4,203

Posted By HectorRedal

Is there any efficient algorithm to compute the determinant of a sparse matrix?

Hello,

I would like to know if there is any efficient way to compute the determinant of an sparse matrix?

Kind regards,
Hector.

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