Re: [deal.II] Distribution of inhomogenous constraints for residual vector

2025-04-21 Thread Wolfgang Bangerth
On 4/18/25 04:47, Balu sharma wrote: ** Thank you for the reply. My code is MPI parallelised, how can I use the condense() function with ghost values mentioned in the AffineConstraints class? You can't. You need to apply constraints during the assembly of the linear system if you work with p

Re: [deal.II] Distribution of inhomogenous constraints for residual vector

2025-04-18 Thread Balu sharma
Thank you for the reply. My code is MPI parallelised, how can I use the condense() function with ghost values mentioned in the AffineConstraints class? With regards Subramania Sharma On Thursday, April 17, 2025 at 6:35:38 PM UTC+2 Wolfgang Bangerth wrote: > On 4/10/25 04:31, Balu sharma wrote:

Re: [deal.II] Distribution of inhomogenous constraints for residual vector

2025-04-17 Thread Wolfgang Bangerth
On 4/10/25 04:31, Balu sharma wrote: I am trying to separate system matrix assembly and residual vector assembly for solving a linear system of equation during a Newton-Raphson method,which should use an inhomogenous constraint. I am using AffineConstraints class from dealii. But based on the d

[deal.II] Distribution of inhomogenous constraints for residual vector

2025-04-17 Thread Balu sharma
Dear deal-ii users and developers, I am trying to separate system matrix assembly and residual vector assembly for solving a linear system of equation during a Newton-Raphson method,which should use an inhomogenous constraint. I am using AffineConstraints class from dealii. But based on the docu