《数学实验 第4版》课件 第八章 模糊综合评判.ppt

*（3）建立单因素评判矩阵令,可得下表因素序号12345678910r1j0.04700.04170.04220.04590.04330.04000.04860.04090.07640.0593r2j0.03660.03260.02060.03720.03800.02230.03630.02110.07430.0834r3j0.03560.03140.01240.03870.03870.02110.02730.00880.07220.0928r4j0.05070.04550.03790.05190.04370.03980.04610.04010.07860.0574续下表实验8.1单层次的模糊综合评判*因素序号11121314151617181920r1j0.05880.04380.04600.05060.04240.05150.04470.04340.07540.0581r2j0.09280.03370.05020.05060.04450.06200.10160.03190.05550.0747r3j0.09950.04480.05770.06240.04480.04590.12990.04160.04230.0521r4j0.06130.04500.04460.05800.04610.04250.05460.04400.05550.0574其中表示第j个制药厂的第i个因素的值在20家制药厂的同一因素值的总和中所占的比例，则单因素评判矩阵（4）综合评判设各因素的权重分配为实验8.1单层次的模糊综合评判*编写程序如下R=[0.04700.04170.04220.04590.04330.04000.04860.04090.07640.05930.05880.04380.04600.05060.04240.05150.04470.04340.07540.0581;0.03660.03260.02060.03720.03800.02230.03630.02110.07430.08340.09280.03370.05020.05060.04450.06200.10160.03190.05550.0747;0.03560.03140.01240.03870.03870.02110.02730.00880.07220.09280.09950.04480.05770.06240.04480.04590.12990.04160.04230.0521;实验8.1单层次的模糊综合评判*0.05070.04550.03790.05190.04370.03980.04610.04010.07860.05740.06130.04500.04460.05800.04610.04250.05460.04400.05550.0574];%设定评判矩阵RA=[0.150.150.200.20];m=length(R(1,:));n=length(R(:,1));%设定权重A%设定m的值%设定n的值实验8.1单层次的模糊综合评判*fori=1:mB(i)=A(1)*R(1,i);forj=2:nB(i)=max(B(i),A(j)*R(j,i));endend[sorted,index]=sort(-B)；sorted=-sorted;Bindex↙%计算B=[b1,b2,...,bm]%得出评判结果实验8.1单层次的模糊综合评判*B=列1至70.02540.02270.01900.02600.02190.01990.0231列8至140.02000.03930.02870.03070.02250.02230.0290列15至200.02310.02130.02730.02200.02780.0287index=列1至12