matlab拟合多元函数
x={6.8,11.1,12.3,13.4,15.5,19.5,23.4,26.1},y={0,5,10,15}，拟合为f(x,y)=a+bx+cy+dx^2+ey^2谢...
x={6.8,11.1,12.3,13.4,15.5,19.5,23.4,26.1},y={0,5,10,15}，拟合为f(x,y)=a+bx+cy+dx^2+ey^2 谢谢啊！
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clc;clear; f=inline('cc(1)*x.^2','cc','x'); loadh1=[0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8]; loadp1=[loadh1(1)^2*5,loadh1(2)^2*5,loadh1(3)^2*5,loadh1(4)^2*5,loadh1(5)^2*5,loadh1(6)^2*5,loadh1(7)^2*5,loadh1(8)^2*5,loadh1(9)^2*5]; [c1,resc1]=lsqcurvefit(f,zeros(1),loadh1,loadp1); c1
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