bf_identity.hh

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#ifndef hp2dbf_identity_hh
#define hp2dbf_identity_hh
 
#include "basics/typedefs.hh"
#include "operator/bilinearForm.hh"
#include "geometry/sharedJacobian.hh"
#include "hp2D/bilinearFormHelper.hh"
 
 
namespace concepts {
  // forward declarations
  template<class F>
  class Array;
 
  template<class F, uint dim>
  class Point;
 
  template<class F>
  class Element;
 
  template<class F>
  class ElementMatrix;
 
  template<typename F, typename G>
  class ElementFormula;
}
 
namespace vectorial {
  // forward declarations
  template<class F, class G>
  class BilinearForm;
}
 
namespace hp2D {
  // forward declarations
  template<class F>
  class Quad;
 
  class InfiniteLaguerreQuad;
 
  using concepts::Real;
 
 
  // ************************************************************** Identity **
 
  template<class F = Real>
  class Identity : public concepts::BilinearForm<F,Real>,
                   public BilinearFormHelper_0_0<F> {
  public:
    Identity(const concepts::ElementFormulaContainer<F> 
             frm = concepts::ElementFormulaContainer<F>(), 
             bool all = false);
    virtual ~Identity();
    virtual Identity<F>* clone() const;
 
    void operator()(const concepts::Element<Real>& elmX,
                    const concepts::Element<Real>& elmY, 
                    concepts::ElementMatrix<F>& em) const;
  protected:
    virtual std::ostream& info(std::ostream& os) const;
  private:
    concepts::ElementMatrix<Real> mass1D_;
    bool all_;
 
    bool operator()(const Quad<Real>* elmX,
                    const Quad<Real>* elmY, 
                    concepts::ElementMatrix<F>& em) const;
    bool operator()(const InfiniteLaguerreQuad* elmX,
                    const InfiniteLaguerreQuad* elmY, 
                    concepts::ElementMatrix<F>& em) const;
  };
 
 
  // ********************************************************** setupIdentity **
 
  template<class F>
  void setupIdentity
  (vectorial::BilinearForm<F,typename concepts::Realtype<F>::type>& bf,
   const concepts::ElementFormulaContainer<F> 
   frm = concepts::ElementFormulaContainer<F>());
 
  template<class F>
  void setupIdentity
  (vectorial::BilinearForm<F,typename concepts::Realtype<F>::type>& bf,
   const concepts::ElementFormulaContainer<concepts::Mapping<F,2> > frm,
   bool transpose = false);
 
 
} // namespace hp2D
 
#endif // hp2dbf_identity_hh