Appending Values in Matrices

[Sanjay Govindjee]

 From Fortran:

     call MatSetValue( Kmat, i, j, val, ADD_VALUES, ierr )


Christopher Harden wrote:
> Hello All,
>
> I'm new to PETSc and I'm trying to use a linear solver from the KSP 
> package in a finite element code. Does anyone have a slick way of 
> appending values to already existing values in a matrix using 
> MatSetValues or is there some better routine to call for this purpose?
>
> Thank you,
>
> Chris Harden

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