Re: [deal.II] Re: Outputting stress tensor at each quadrature point

2022-05-23 Thread BBah
Hello Mr. Bangerth, thank you for the response. As mentioned in my last reply I was able to solve the issue. Thank you again for being helpful to the deal ii community and responding to our questions. Best regards Wolfgang Bangerth schrieb am Freitag, 20. Mai 2022 um 18:29:35 UTC+2: > On 5/20/2

[deal.II] Help with modifying step 20; BlockMatrix structure

2022-05-23 Thread Ali Seddiq
Dear all, I am trying to use step 20 as a sample for assembling my linear system which is composed of a 2*2 system matrix , a solution vector of two scalars, and a right hand side vector of F and G. However, F in my case is composed of two terms. Additionally in the system matrix which is define

[deal.II] Re: Using MatrixFree functionality without distributed arrays

2022-05-23 Thread Peter Munch
Hi Corbin, Vector and LiearAlgebra::Vector should work work with MatrixFree. If not let us know what (compilation) errors you get. Alternatively, you can use LinearAlgebra::distributed::Vector and run the program with a single process. Hope that helps, Peter On Monday, 23 May 2022 at 10:29:0

[deal.II] Using MatrixFree functionality without distributed arrays

2022-05-23 Thread Corbin Foucart
Hello everyone, I've been reading through some of the matrix-free tutorials---step-67 in particular. I'd like to write something similar, an RKDG solver for hyperbolic problems for which I can use explicit RK time integration. - Does it make sense to use the MatrixFree functionality with reg