Re: [deal.II] Re: Question about constraints

2019-08-22 Thread yuesu jin
Thank you very much, Daniel!! I appreciate your help! On Wed, Aug 21, 2019 at 11:40 PM Daniel Arndt wrote: > Yuesu, > > I am learning step-7 which has the same class AffineConstraints class, >> in step6, we use the member function ::distribute_local_to_global to put >> the local matrix and

[deal.II] Re: Question about constraints

2019-08-21 Thread Daniel Arndt
Yuesu, I am learning step-7 which has the same class AffineConstraints class, in > step6, we use the member function ::distribute_local_to_global to put the > local matrix and rhs into global matrix and rhs, but in step-7, we still > use system_matrix.add and then use the constraint.condense