Re: [deal.II] Extracting elements of a SparseMatrix

2023-01-17 Thread Wolfgang Bangerth
On 1/17/23 06:42, Wasim Niyaz Munshi ce21d400 wrote: Hello everyone. I am trying to plot load displacement curves for an elasticity problem. For this I need to extract the non-zero elements of my sparse stiffness matrix. I tried something like system_matrix[I][j] to extract the ij-th entry but

[deal.II] Extracting elements of a SparseMatrix

2023-01-17 Thread Wasim Niyaz Munshi ce21d400
Hello everyone. I am trying to plot load displacement curves for an elasticity problem. For this I need to extract the non-zero elements of my sparse stiffness matrix. I tried something like system_matrix[I][j] to extract the ij-th entry but it seems this doesn't work for the SparseMatrix. Can