#ifndef _DLL_LHDWFUNCTION_H
#define _DLL_LHDWFUNCTION_H
#include "math.h"


extern "C"  double GDOP_Value_2X1D(double *station1,double *station2, double *station3,double *Ref_Station_LLH,double *Select_Point,
	                               double dto_err,double eph_err);
								   
								   //pe   0.5
extern "C"  double * Error_Ellipse_2X1D(double *station1,double *station2, double *station3,double *Ref_Station_LLH,double *Select_Point,
	                                    double dto_err,double eph_err,double Pe, int *len);

extern "C"  double GDOP_Value_DTFO(double *main_eph,double *neigh_eph,double *Ref_Station_LLH,double *Select_Point,double dto_err,double dfo_err
,double eph_pos_err,double eph_vel_err,double fu);

extern "C"  double * Error_Ellipse_DTFO(double *main_eph,double *neigh_eph,double *Ref_Station_LLH,double *Select_Point,double dto_err,double dfo_err,
	                   double eph_pos_err,double eph_vel_err,double fu,double Pe, int *len);

//单 时间 1  2  3
extern "C"  double GDOP_Value_2DFO(double *main_eph,double *neigh_eph1,double *neigh_eph2,double *Select_Point,double dfo_err,double eph_pos_err
,double eph_vel_err,double fu);


extern "C"  double * Error_Ellipse_2DFO(double *main_eph,double *neigh_eph1,double *neigh_eph2,double *Select_Point,double dfo_err,double eph_pos_err,double eph_vel_err,double fu,double Pe, int *len);

extern "C" void freeBuff(void *buf);

#endif