层次分析法各权重计算的MATLAB程序.doc

.层次分析法各权重计算的MATLAB程序clcclear%修改对比矩阵、一致性检验就可以a=1,1,1,4,1,1/21,1,2,4,1,1/21,1/2,1,5,3,1/21/4,1/4,1/5,1,1/3,1/31,1,1/3,3,1,12,2,2,3,3,1;x,y=eig(a);eigenvalue=diag(y);lamda=eigenvalue(1);ci1=(lamda-6)/5;cr1=ci1/1.24w1=x(:,1)/sum(x(:,1)b1=1,1/4,1/2;4,1,3;2,1/3,1;x,y=eig(b1);eigenvalue=diag(y);lamda=eigenvalue(1);ci21=(lamda-3)/2;cr21=ci21/0.58w21=x(:,1)/sum(x(:,1)b2=11/41/5;411/2;521;x,y=eig(b2);eigenvalue=diag(y);la