Thanks Wolfgang. I will test this. Following function should work. best praveen
void add_dirichlet_constraints (const std::map<types::global_dof_index,double> &values, ConstraintMatrix &constraints) { for (const auto &pair : values) { constraints.add_line (pair.first); constraints.set_inhomogeneity (pair.first, pair.second); } } On 23-Jun-2016, at 11:23 AM, Wolfgang Bangerth <bange...@tamu.edu> wrote: On 06/23/2016 12:48 AM, Praveen C wrote: I have created a std::map<types::global_dof_index,double> boundary_values; I want to add this to a ConstraintMatrix but I could not find any function to do this. >From the documentation, I could do for each dirichlet dof { add_line(...) set_inhomogeneity(...) } Is this the only way to accomplish what I want ? Praveen -- yes, at the moment it is. But I think it would be useful to have such a function in ConstraintMatrix. Want to give it a try? Maybe call it add_identity_constraints()? Cheers W. -- 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.