10 #ifdef MOOSE_MFEM_ENABLED EquationSystemInterface()=default
virtual EquationSystem * GetEquationSystem() const =0
Returns a pointer to the operator's equation system.
Owns the weak-form mathematics of a MOOSE MFEM problem.
Utilities for converting between vector(s) of libMesh Points and MFEM Vector(s).
virtual ~EquationSystemInterface()=default