ExponentialVariogram.h

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#ifndef _EXPONENTIALVARIOGRAM_H_
#define _EXPONENTIALVARIOGRAM_H_
 
/*Headers:*/
#include "./Variogram.h"
 
class ExponentialVariogram: public Variogram{
 
   public:
      double nugget; //The height of the jump of the semivariogram at the discontinuity at the origin
      double sill;   //Limit of the variogram tending to infinity lag distances
      double range;  //The distance in which the difference of the variogram from the sill becomes negligible
 
      /*ExponentialVariogram constructors, destructors*/
      ExponentialVariogram();
      ExponentialVariogram(Options* options);
      ~ExponentialVariogram();
 
      /*Object virtual functions definitions*/
      Object* copy();
      void  DeepEcho(){_error_("Not implemented yet");};
      void  Echo();
      int   Id(){_error_("Not implemented yet");}; 
      void Marshall(char** pmarshalled_data,int* pmarshalled_data_size, int marshall_direction){ _error_("not implemented yet!"); };
      int   ObjectEnum(){_error_("Not implemented yet");};
 
 
      /*Variogram functions*/
      double Covariance(double deltax,double deltay);
      double SemiVariogram(double deltax,double deltay);
};
#endif  /* _EXPONENTIALVARIOGRAM_H */