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Forum: OpenFOAM Running, Solving & CFD

July 10, 2006, 13:48

Replies: 9

Matrix Algebra

Views: 2,120

Posted By ralph

Thanks a lot Hrvoje, I got it

Thanks a lot Hrvoje,
I got it.

Forum: OpenFOAM Running, Solving & CFD

July 10, 2006, 10:21

Replies: 9

Matrix Algebra

Views: 2,120

Posted By ralph

It´s doing good to hear that´s

It´s doing good to hear that´s all fine.
But if it´s fine I would expect the first result similiar to the second one and therefore the start residuum of the second one to be much lower (as the...

Forum: OpenFOAM Running, Solving & CFD

July 10, 2006, 10:07

Replies: 9

Matrix Algebra

Views: 2,120

Posted By ralph

Hi Hrvoje, I´m using fvMatrix

Hi Hrvoje,
I´m using fvMatrix class (with scalar type).
I´m actually doing:
1) Creating a linear system of type fvMatrix (e.g. xyEqn)
2) Applying:
xyEqn.diag() *= factor;
xyEqn.source()...

Forum: OpenFOAM Running, Solving & CFD

July 10, 2006, 09:19

Replies: 9

Matrix Algebra

Views: 2,120

Posted By ralph

Can anyone tell me somthing ab

Can anyone tell me somthing about manipulating the coefficients in a linear system in OpenFOAM.
1) Can the central coefficients of a system be manipulated by using lduMatrix::diag()?
2) Can the...

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