[petsc-users] multiplication

[Hong]

You can do
x^T = (y^T * A)^T = A^T *y (MatMultTranspose)

Hong

On Thu, Feb 18, 2016 at 9:13 AM, peter tutuk <petertututk at gmail.com> wrote:

> Hello,
>
> I need to perform following operation
>
> x = y^T * A,
>
> where y and x are R^n vectors and A is a matrix of dimension n x m. Is
> there any routine, which could help me, which I wasn't able to find?
>
>
> many thanks,
> peter
>
>
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