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