用matlab,筛选部分数据,应该是拟合成一次函数吧
y=[21257817,26850383,36451210,55548377,72164596];
x=[62.58,64.46,60.34,56.23,54.1];
p=polyfit(x,y,1);
ph=poly2sym(p,'x')
y=-4286503x+299725054
用matlab,筛选部分数据,应该是拟合成一次函数吧
y=[21257817,26850383,36451210,55548377,72164596];
x=[62.58,64.46,60.34,56.23,54.1];
p=polyfit(x,y,1);
ph=poly2sym(p,'x')
y=-4286503x+299725054