[petsc-users] About MatTransposeMatMult

[Hong Zhang]

Joon,
Please send ENTIRE error message when reporting problems, from which we
would know which petsc version and specific line in the petsc library that
produced error.

Hong


On Thu, Sep 26, 2013 at 4:55 AM, Karl Rupp <rupp at mcs.anl.gov> wrote:

> Hi,
>
>
>  I am trying to calculate M = X^T * B. X is a seqaij and B is a seqdense
>> matrix.
>>
>
> This is not yet allowed in the latest 3.4. release.
>
>
>  However, I used MatTransposeMatMult() but I got an error. Can someone why
>> I got the error and how I should modify my code? I am attaching my simple
>> code, error message, and result. Thank you very much.
>>
>
> Do you use the master branch from our Bitbucket repository? It contains
> the commit where Hong added the respective functionality:
> https://bitbucket.org/petsc/**petsc/commits/**
> 8949adfd119cb1d44c9fb5cf3dc01f**4b6a02252d<https://bitbucket.org/petsc/petsc/commits/8949adfd119cb1d44c9fb5cf3dc01f4b6a02252d>
>
> Best regards,
> Karli
>
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