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GM(1,1)模型代码-358字.docx

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nO=n'; B=b* 1.54 ; dl=[5.87,0.47,0.42,0.60,0.87,0.76,1.10,1.55,2.20,3.15,5.23,8.44,12.79,23.00,39.39,62.94,95.08,138.27,193.78,226.67]; d2=[3.58,0.64,0.46,1.12,1.23,1.31,1.73,2.66,3.92,5.81,10.26,16.02,24.14,39.73,62.17,90.68,123.69,172.75,178.02,278.69]; s1=1:20; s2=1:20; for i=1:20 s1(i)=(1000-dl(i))/1000 ; s2(i)=(1000-d2(i))/1000 ; end M1=eye(20); %生成20维单位矩阵Ml for i=1:20 M1(i,:)=M1(i,:)*s1(1,i); end %通过循环语句将女性年龄别存活率赋值到Ml矩阵对角线元素 h=zeros(21,1);%生成
GM(1,1)模型代码-358字.docx