operator.hh

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#ifndef bemOperator_hh
#define bemOperator_hh
 
#ifdef __GUNG__
  #pragma interface
#endif
 
#include "basics/exceptions.hh"
#include "operator/compositions.hh"
#include "bem/space.hh"
 
namespace bem {
 
  // ********************************************************************* D **
 
  template <class F = concepts::Real>
  class D : public concepts::Operator<F> {
  public:
    D(const concepts::Space<F>& spc);
    ~D() {delete[] val_;}
 
    void operator()(const concepts::Function<F>& fncY,
                    concepts::Function<F>& fncX);
    void operator()(const concepts::Vector<F>& fncY,
                    concepts::Vector<F>& fncX);
  protected:
    std::ostream& info(std::ostream& os) const;
 
  private:
    concepts::Real* val_;
  };
 
  // ******************************************************************* D_1 **
 
  template <class F = concepts::Real>
  class D_1 : public concepts::Operator<F> {
  public:
    D_1(const concepts::Space<F>& spc);
    ~D_1() {delete[] val_;}
 
    void operator()(const concepts::Function<F>& fncY,
                    concepts::Function<F>& fncX);
    void operator()(const concepts::Vector<F>& fncY,
                    concepts::Vector<F>& fncX);
  protected:
    std::ostream& info(std::ostream& os) const;
 
  private:
    concepts::Real* val_;
  };
 
} // namespace bem
 
#endif // bemOperator_hh