MatLab层次分析法代码.doc

A= 1 2 5 6 4 7 2 4;1/2 1 2 4 2 7 1 2; 1/5 1/2 1 5 1 5 1/2 2 ;1/6 1/4 1/5 1 1/3 3 1/2 1/4 ;1/4 1/2 1 3 1 5 1 2;1/7 1/7 1/5 1/3 1/5 1 1/7 1/5;1/2 1 2 2 1 7 1 2;1/4 1/2 1/2 4 1/2 5 1/2 1; d=eig(A) %求全部特征值所组成的向量 V,D=eig(A) %求特征值及特征向量所组成的矩阵 A= 1 2 5 6 4 7 2 4;1/2 1 2 4 2 7 1 2; 1/5 1/2 1 5 1 5 1/2 2 ;1/6 1/4 1/5 1 1/3 3 1/2 1/4 ;1/4 1/2 1 3 1 5 1 2;1/7 1/7 1/5 1/3 1/5 1 1/7 1/5;1/2 1 2 2 1 7 1 2;1/4 1/2 1/2 4 1/2 5 1/2 1;d=eig(A) %求全部特征值所组成的向量V,D=eig(A) %求特征值及特征向量所组成的矩阵d = 8.4243 -0.0020 + 1.7077i -0.0020 - 1.7077i -0.1240 + 0.7030i -0.1240 - 0.7030i -0.1103 + 0.3207i -0.1103 - 0.3207i 0.0483 V = Columns 1 through 7 0.7427 0.8569 0.8569 0.7153 0.7153 0.7100 0.7100 0.3893 0.1636 + 0.0231i 0.1636 - 0.0231i 0.1747 - 0.0500i 0.1747 + 0.0500i -0.2144 + 0.4572i -0.2144 - 0.4572i 0.2579 -0.0614 + 0.3195i -0.0614 - 0.3195i -0.0739 - 0.0916i -0.0739 + 0.0916i -0.1506 - 0.0176i -0.1506 + 0.0176i 0.0985 -0.0976 - 0.0879i -0.0976 + 0.0879i 0.0679 + 0.0635i 0.0679 - 0.0635i 0.0183 + 0.0558i 0.0183 - 0.0558i 0.2588 0.0176 + 0.1232i 0.0176 - 0.1232i 0.0227 + 0.3409i 0.0227 - 0.3409i -0.0373 - 0.2293i -0.0373 + 0.2293i 0.0519 0.0080 - 0.0585i 0.0080 + 0.0585i -0.0134 - 0.0662i -0.0134 + 0.0662i -0.0507 - 0.0850i -0.0507 + 0.0850i 0.3352 0.1943 - 0.0809i 0.1943 + 0.0809i -0.4321 + 0.2823i -0.4321 - 0.2823i 0.1131 + 0.3427i 0.1131 - 0.3427i 0.1966 -0.2021 + 0.1063i -0.2021 - 0.1063i -0.0808 - 0.1962i -0.0808 + 0.1962i 0.1403 - 0.0266i 0.1403 + 0.0266i Column 8 -0.3624 0.8442 -0.3411 -0.0433 0.1318 -0.0222 -0.0911 0.1081 D = Columns 1 through 7 8.4243 0 0 0 0 0 0 0 -0.0020 + 1.7077i 0 0 0 0 0 0 0 -0.0020 - 1.7077i 0 0 0 0 0 0 0 -0.1240 + 0.7030i 0 0 0 0 0 0 0 -0.1240 - 0.7030i 0 0 0 0 0 0 0 -0.1103 + 0.3207i 0 0 0 0 0 0 0 -0.1103 - 0.3207i 0 0 0 0 0 0 0 Column 8 0 0 0 0 0 0 0 0.0483 A= 1 2 5 6 4 7 2 4;1/2 1 2 4 2 7 1 2; 1/5 1/2 1 5 1 5 1/2 2 ;1/6 1/4 1/5 1 1/3 3 1/2 1/4 ;1/4 1/2 1 3 1 5 1 2;1/7 1/7 1/5 1/3 1/5 1 1/7 1/5;1/2 1 2 2 1 7 1 2;1/4 1/2 1/2 4 1/2 5 1/2 1;e=max(eig(A);%最大特征值v=null(A-e*eye(length(A);%e对应特征向量 ee = 8.4243 vv = -0.7427 -0.3893 -0.2579 -0.0985 -0.2588 -0.0519 -0.3352 -0.1966p1=0.318632288p2=0.167017032p3=0.110643957p4=0.042258355p5=0.111030074p6=0.022266077p7=0.143807113p8=0.084345103 A= 1 3 3 6 5 9 5 7;1/3 1 1 3 4 7 4 6; 1/3 1 1 3 4 7 4 6 ;1/6 1/3 1/3 1 1/2 4 1/2 2 ;1/5 1/4 1/4 2 1 4 1 2;1/9 1/7 1/7 1/4 1/4 1 1/3 1/2;1/5 1/4 1/4 2 1 3 1 2;1/7 1/6 1/6 1/2 1/2 2 1/2 1;e=max(eig(A);%最大特征值v=null(A-e*eye(length(A);%e对应特征向量 e A= 1 3 3 6 5 9 5 7;1/3 1 1 3 4 7 4 6; 1/3 1 1 3 4 7 4 6 ;1/6 1/3 1/3 1 1/2 4 1/2 2 ;1/5 1/4 1/4 2 1 4 1 2;1/9 1/7 1/7 1/4 1/4 1 1/3 1/2;1/5 1/4 1/4 2 1 3 1 2;1/7 1/6 1/6 1/2 1/2 2 1/2 1;e=max(eig(A);%最大特征值v=null(A-e*eye(length(A);%e对应特征向量ee = 8.3123 vv = -0.7716 -0.4113 -0.4113 -0.1226 -0.1499 -0.0488 -0.1440 -0.0757P值0.3613710.1926280.1926280.0574190.0702040.0228550.0674410.035453评价评价等级项目好较好一般甲乙丙甲乙丙甲工作能力912101412102团队精神3151147197创新精神5145158135尊重员工11341081411公平公正21521191512帮助员工5141147166认真负责4132691713沟通交流3161881412评价评价等级项目好较好一般甲乙丙甲乙丙甲工作能力0.360.480.40.560.480.40.08团队精神0.120.60.040.560.280.760.28创新精神0.20.560.20.60.320.520.2尊重员工0.040.520.160.40.320.560.44公平公正0.080.60.080.440.360.60.48帮助员工0.20.560.040.560.280.640.24认真负责0.160.520.080.240.360.680.52沟通交流0.120.640.040.320.320.560.48甲A1=0.360.560.080;0.120.560.280.04;0.20.60.20;0.040.40.440.12;0.080.440.480;0.20.560.240;0.160.240.520.08;0.120.320.480.08; A=0.360.560.080;0.120.560.280.04;0.20.60.20;0.040.40.440.12;0.080.440.480;0.20.560.240;0.160.240.520.08;0.120.320.480.08;A 1= 0.3600 0.5600 0.0800 0 0.1200 0.5600 0.2800 0.0400 0.2000 0.6000 0.2000 0 0.0400 0.4000 0.4400 0.1200 0.0800 0.4400 0.4800 0 0.2000 0.5600 0.2400 0 0.1600 0.2400 0.5200 0.0800 0.1200 0.3200 0.4800 0.0800 B=0.3613713 0.192628325 0.192628325 0.057418509 0.070204196 0.022855002 0.067440989 0.035453353; B*A1ans = 0.2193 0.5200 0.2379 0.0228乙A2= 0.480.480.040;0.60.280.080.04;0.560.320.080.04;0.520.320.080.08;0.60.360.040;0.560.280.080.08;0.520.360.080.04;0.640.320.040A2 = 0.4800 0.4800 0.0400 0 0.6000 0.2800 0.0800 0.0400 0.5600 0.3200 0.0800 0.0400 0.5200 0.3200 0.0800 0.0800 0.6000 0.3600 0.0400 0 0.5600 0.2800 0.0800 0.0800 0.5200 0.3600 0.0800 0.0400 0.6400 0.3200 0.0400 0 B*A2ans = 0.5394 0.3747 0.0613 0.0245丙A3= 0.40.40.20;0.040.760.20;0.20.520.240.04;0.160.560.240.04;0.080.60.280.04;0.040.640.320;0.080.680.20.04;0.040.560.320.08A3 = 0.4000 0.4000 0.2