基於matlab最小二乘曲線擬合

基於matlab最小二乘曲線擬合 [記m=離散點的個數-1，k爲擬合曲線的次數，r爲平方誤差，Ga=D爲法方程] x=-1.0:0.5:2.0;y=[-4.447,-0.452,0.551,0.048,-0.447,0.549,4.552]; plot(x,y,’*’) xlabel(‘x軸’) ylabel(‘y軸’); hold on; m=6;k=3; G=zeros(k+1); for j

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