Dear Wolfgang, to compute values of the electric field at the receivers I follow the strategy of ASPECT code as you suggested To do this I sum the current_point_values across processors and divide by the number of processors that contain point p as following
// Reduce all collected values into local Vector Utilities::MPI::sum(current_point_values[p], mpi_communicator, current_point_values[p]); // Normalize in cases where points are claimed by multiple processors if (n_procs > 1) current_point_values[p] /= n_procs; Now to compute magnetic field I need to do similar things but with current_point_gradients[p], which are std::vector<Tensor<1, dim> >(dim + dim). Unfortunately, Utilities::MPI::sum does not exist for such type. Could you please advice me what is the best way to do this for the gradients? Thank you in advance, Anna -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.