10 #ifdef MOOSE_MFEM_ENABLED virtual std::vector< std::shared_ptr< ProblemOperatorBase > > & getProblemOperators()
Returns a pointer to the operator's equation system.
std::vector< std::shared_ptr< ProblemOperatorBase > > _problem_operators
ProblemOperatorInterface()=default
virtual ~ProblemOperatorInterface()=default
virtual void addProblemOperator(std::shared_ptr< ProblemOperatorBase > problem_operator)
Add an MFEM problem operator. Takes ownership.
Interface required for MFEM executioners to add and get ProblemOperators: