nmWATI/Include/iAlg/iAlgRegress/zxAlgRegressLinear.h

#pragma once

#include "zxAlgRegress.h"

//线性回归
class I_ALGREGRESS_EXPORT zxAlgRegressLinear :public zxAlgRegress
{
public:
	zxAlgRegressLinear();
	~zxAlgRegressLinear();

	virtual double getValue(VecDouble& vMatrixX);
	bool setFiltering();
	bool SimpleCalcalute();
	bool cal();
	bool setTransformation();
	bool setReciprocalTransformation();
    // 组织表达式
    virtual QString getExpStr();

	double getExpK();
	double getExpB();

    // 慎用，在外部修改截距 （等时试井）
    void changeExpB(double d) { m_dB = d; }

private:
	double m_dK;
    double m_dB;
};