MatLab层次分析法代码

1、-精选文档 ->>A=12564724;1/21242712;1/51/215151/22; 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=12564724;1/21242712;1/51/215151/22;1/61/4 1/5 1 1

2、/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 12 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 - 0.3207i0.0483V =可编辑-精选文档 -Columns 1 throu

3、gh 70.74270.85690.85690.71530.71530.71000.71000.38930.1636+0.0231i0.1636-0.0231i0.1747-0.0500i0.1747+0.0500i-0.2144+0.4572i-0.2144-0.4572i0.2579-0.0614 + 0.3195i-0.0614 - 0.3195i-0.0739- 0.0916i-0.0739 + 0.0916i-0.1506 - 0.0176i-0.1506 + 0.0176i0.0985-0.0976-0.0879i-0.0976+0.0879i0.0679+0.0635i0.067

4、9-0.0635i0.0183+0.0558i0.0183-0.0558i0.25880.0176+0.1232i0.0176-0.1232i0.0227+0.3409i0.0227-0.3409i-0.0373-0.2293i-0.0373+0.2293i0.05190.0080-0.0585i0.0080+0.0585i-0.0134-0.0662i-0.0134+0.0662i-0.0507-0.0850i-0.0507+0.0850i0.33520.1943-0.0809i0.1943+0.0809i-0.4321+0.2823i-0.4321-0.2823i0.1131+0.3427

5、i0.1131-0.3427i0.1966-0.2021 + 0.1063i-0.2021 - 0.1063i-0.0808可编辑-精选文档 - 0.1962i-0.0808 + 0.1962i0.1403 - 0.0266i0.1403 + 0.0266iColumn 8-0.36240.8442-0.3411-0.04330.1318-0.0222-0.09110.1081D =Columns 1 through 78.42430000000-0.0020+ 1.7077i0000000-0.0020- 1.7077i0000000可编辑-精选文档 -0.1240 + 0.7030i000

6、0000-0.1240 - 0.7030i0000000-0.1103 + 0.3207i0000000-0.1103 - 0.3207i0000000Column 800000000.0483可编辑-精选文档 ->> A=12564724;1/21242712;1/51/215151/22;1/61/4 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=nul

7、l(A-e*eye(length(A);%e对应特征向量>> ee =8.4243>> vv =-0.7427-0.3893-0.2579-0.0985-0.2588-0.0519-0.3352-0.1966可编辑-精选文档 -p1 = 0.318632288p2 = 0.167017032p3 = 0.110643957p4 = 0.042258355p5 = 0.111030074p6 = 0.022266077p7 = 0.143807113p8 = 0.084345103>> A=13365957;1/31134746;1/31134746;1/61

8、/31/3 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=13365957;1/31134746;1/31134746;1/61/31/3 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

9、 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对应特征向量可编辑-精选文档 -ee =8.3123>> vv =-0.7716-0.4113-0.4113-0.1226-0.1499-0.0488-0.1440-0.0757P 值0.3613710.1926280.1926280.0574190.070204可编辑-精选文档 -0.0228550.0674410.035453评价评价等级项目好较好一般甲乙丙甲乙丙甲工作能力91

10、2101412102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

11、.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可编辑-精选文档 -甲 A1=0.360.560.080;0.120.560.280.04;0.20.60.2 0;0.040.4 0.440.12;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;0.20.60.2 0;0.040.4 0.440.12;0.080.440.480;0.20

12、.560.240;0.160.240.520.08;0.120.320.480.08;A 1=0.36000.56000.080000.12000.56000.28000.04000.20000.60000.200000.04000.40000.44000.12000.08000.44000.480000.20000.56000.240000.16000.24000.52000.08000.12000.32000.48000.0800>>B=0.36137130.1926283250.1926283250.0574185090.070204196 0.022855002 0.067

13、440989 0.035453353;>> B*A1ans =0.0228可编辑-精选文档 -乙 A2= 0.48 0.480.040;0.6 0.280.080.04;0.560.320.080.04;0.520.320.080.08;0.6 0.360.040;0.560.280.080.08;0.520.360.080.04;0.640.320.040A2 =0.48000.48000.040000.60000.28000.08000.04000.56000.32000.08000.04000.52000.32000.08000.08000.60000.36000.040000.56000.28000.08000.08000.52000.36000.08000.04000.64000.32000.04000>> B*A2ans =0.0245可编辑-精选文档 -丙 A3= 0.40.40.2 0;0.040.760.20;0.2 0.520.240.04;0.160.560.240.04;0.080.6 0.280.04;0.040.640.320;0.080.680.20.04;0.040.560.320.08A