basis.hh

Go to the documentation of this file.

 
#ifndef fncbasis_hh
#define fncbasis_hh
 
#include "basics/outputOperator.hh"
#include "space/space.hh"
 
namespace concepts {
 
  // ************************************************************** Function **
 
  template<class F>
  class Function : public virtual OutputOperator {
  public:
    template<class G>
    inline Function(const Space<G>& spc) : dim_(spc.dim()) {}
    inline Function(const uint dim) : dim_(dim) {}
 
    virtual Function<F>& operator=(const Function<F>& fnc) = 0;
 
    virtual F& operator()(uint i) = 0;
    virtual F operator()(uint i) const = 0;
 
    virtual Function<F>& operator+=(const Function<F>& fnc);
    virtual Function<F>& operator+=(F c);
 
    virtual Function<F>& operator-=(const Function<F>& fnc);
    virtual Function<F>& operator-=(F c);
 
    virtual Function<F>& operator*=(F a);
 
    virtual Function<F>& add(const Function<F>& fnc, F a);
 
    uint dim() const { return dim_; }
  protected:
    virtual std::ostream& info(std::ostream& os) const;
    uint dim_;
  };
 
} // namespace concepts
 
#endif // fncbasis_hh