message: Add GetCoefficient to CurlCurlIntegrator and VectorFEMassIntegrator
diff: @@ -2468,6 +2468,8 @@ public:
  virtual void AssemblePA(const FiniteElementSpace &fes);
  virtual void AddMultPA(const Vector &x, Vector &y) const;
  virtual void AssembleDiagonalPA(Vector& diag);
  +
  + const Coefficient *GetCoefficient() const { return Q; }
  };
  /** Integrator for (curl u, curl v) for FE spaces defined by 'dim' copies of a
  @@ -2558,6 +2560,8 @@ public:
  const FiniteElementSpace &test_fes);
  virtual void AddMultPA(const Vector &x, Vector &y) const;
  virtual void AssembleDiagonalPA(Vector& diag);
  +
  + const Coefficient *GetCoefficient() const { return Q; }
  };
  /** Integrator for (Q div u, p) where u=(v1,...,vn) and all vi are in the same
  