newtondif.h

牛顿差值

#pragma once

class NewtonDif
{
public:
	NewtonDif(void);
	bool ForwardDif(int n,double temX[],double temY[]);
	bool BackwardDif(int n,double temX[],double temY[]);
	double GetValue(double oneX);
	double *GetPara();
public:
	~NewtonDif(void);
private:
	int num;
	double x[1000];
	double f[1000];
	double calA(double s,double k);
};