From: Peter Munch Date: Wed, 24 Mar 2021 15:38:11 +0000 (+0100) Subject: Derive PETScWrappers::PreconditionBase from Subscriptor X-Git-Tag: v9.3.0-rc1~285^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fbacd962e10db4c3b876ce2a58585902c2f93b2e;p=dealii.git Derive PETScWrappers::PreconditionBase from Subscriptor --- diff --git a/include/deal.II/lac/petsc_precondition.h b/include/deal.II/lac/petsc_precondition.h index c5a27bbc62..6e4f36dc4f 100644 --- a/include/deal.II/lac/petsc_precondition.h +++ b/include/deal.II/lac/petsc_precondition.h @@ -19,6 +19,8 @@ # include +# include + # ifdef DEAL_II_WITH_PETSC # include @@ -53,7 +55,7 @@ namespace PETScWrappers * * @ingroup PETScWrappers */ - class PreconditionBase + class PreconditionBase : public Subscriptor { public: /**