formula.hh

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#ifndef classformula_hh
#define classformula_hh
 
#include "piecewiseFormula.hh"
 
 
namespace concepts {
 
  // *************************************************************** Formula **
 
  template<typename F>
  class Formula : public PiecewiseFormulaBase<F> {
  public:
    typedef F value_type;
    typedef typename Realtype<F>::type G;
 
    virtual F operator() (const Real p,    const Real t = 0.0) const = 0;
    virtual F operator() (const Real2d& p, const Real t = 0.0) const = 0;
    virtual F operator() (const Real3d& p, const Real t = 0.0) const = 0;
    virtual F operator() (const Connector& cntr, const Real p,
                          const Real t = 0.0) const
    { return operator()(p, t); }
    virtual F operator() (const Connector& cntr, const Real2d& p,
                          const Real t = 0.0) const
    { return operator()(p, t); }
    virtual F operator() (const Connector& cntr, const Real3d& p,
                          const Real t = 0.0) const
    { return operator()(p, t); }
    virtual Formula* clone() const = 0;
  };
 
} // namespace concepts
 
#endif // formula_hh