linklist2.cpp

输入两组数

#include "linklist.h"
#include "linklist2.h"
#include<math.h>

void CLinerRegPa::calculateLRG(HNode head1,HNode head2)
{
	Cllcompute cc1,cc2,cc3;
	float avex,avey;
	float totalxx,totalxy;
	int i;
	cc1.Listcompute(head1);
	avex=cc1.getAve();
	i=cc1.getI();
	totalxx=cc1.getTotalxx();
	cc2.Listcompute(head2);
	avey=cc2.getAve();
	cc3.Listcom(head1,head2);
	totalxy=cc3.getTotalxy();
	b=(totalxy-i*avex*avey)/(totalxx-i*avex*avex);
	a=avey-b*avex;
}