From: Wolfgang Bangerth Date: Fri, 19 Nov 1999 11:43:44 +0000 (+0000) Subject: Derive the constraint matrix from Subscriptor to allow for persistent references. X-Git-Tag: v8.0.0~21464 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e456be87520ce9804adce78f6c43ffcca0ab78b7;p=dealii.git Derive the constraint matrix from Subscriptor to allow for persistent references. git-svn-id: https://svn.dealii.org/trunk@1896 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/deal.II/include/dofs/dof_constraints.h b/deal.II/deal.II/include/dofs/dof_constraints.h index 34fb1ab7d8..a56fff95fd 100644 --- a/deal.II/deal.II/include/dofs/dof_constraints.h +++ b/deal.II/deal.II/include/dofs/dof_constraints.h @@ -9,6 +9,7 @@ #include #include #include +#include #include @@ -91,7 +92,8 @@ * * @author Wolfgang Bangerth, 1998 */ -class ConstraintMatrix { +class ConstraintMatrix : public Subscriptor +{ public: /** * Constructor