15.326.31.00.00.00.909.011.806.3110.8112.61 3.604.501.802.705.411.801.807.216.31 3.601.802.70.005.417.21.90.004.501.802.7 721.806.314.5019.821.801.807.21 9.01.90.90.002.705.414.50.002.7013.51 6.31 0025.23 901.801.8016.22 002.703.60; 9.011.80 001.804.504.50 903.6016.22 8.11 0017.122.701.801.8010.81 906.316 2.701.80 902.703.602.70 904.509.918.11 3.6018.92.902.704.5012 907.218.11 5.41.00 901.805.419.011.8 3.6011.712.702.702.7020.721.8045010.81 3.64 912.736.363.6410.91 911.823.642.73 2.73.9117.27 4.5517.27 551.827.27 9.09 91 00 .0024.55 003.646.36 33.64 914.551.82 1.82.002.735.452.73 2.73 0019.09 001.828.18 37.27 .004.554.55.002.73.00.9110.005.45 .912.73 0027.271.821.825.4526.36 2 2.734.555.451.822 5.451.82; 24.55.001.823.643.648.18.91 919.09 91; 11.82 0047.271.82 003.64 25.45 00.002.73 10.002.73 0014.554.555.453.64 913.641.826.36 .007.273.64 10.9 913.643.64 918.182.7312.7390911.82 6.366.361.821.82; 4.554.55 914.5 29 003.641.82.9110.912.734.554.5591 3.64 911.82 0025.455.453.64 0021.82 1.821.823 9113.64 912.735.452.73 2.73 915.45 0.0023.6410.006.361.82 001.828.181.8213.64 001.826.36 00] ffx=[x xx f￡d=[ d dd dad]; [vx, ex]=eig(cx) exl=eig(cx)i el-mean(exl)*4l ex2=ex1(38:41,;) e2=mean(ex2)*7 vx1=【vx(:;38:41)]15.32 6.31 .00 .00 .00 .90 9.01 1.80 6.31 10.81 12.61 3.60 4.50 1.80 2.70 5.41 1.80 1.80 7.21 6.31; 3.60 1.80 2.70 .00 5.41 7.21 .90 .00 4.50 1.80 2.70 3.60 20.72 1.80 6.31 4.50 19.82 1.80 1.80 7.21; 9.01 .90 .90 .00 2.70 5.41 4.50 .00 2.70 13.51 6.31 .00 25.23 .90 1.80 1.80 16.22 .00 2.70 3.60; 9.01 1.80 .00 .00 1.80 4.50 4.50 .90 3.60 16.22 8.11 .00 17.12 2.70 1.80 1.80 10.81 .90 6.31 6.31; 2.70 1.80 .90 .90 2.70 3.60 2.70 .90 4.50 9.91 8.11 3.60 18.92 .90 2.70 4.50 12.61 .90 7.21 8.11; 5.41 .00 .90 1.80 5.41 9.01 1.80 .90 3.60 6.31 1.80 3.60 11.71 2.70 2.70 2.70 20.72 1.80 4.50 10.81; 3.64 .91 2.73 6.36 3.64 10.91 .91 1.82 3.64 2.73 2.73 .91 17.27 .00 4.55 4.55 17.27 4.55 1.82 7.27; 9.09 .91 .00 .00 .00 .00 24.55 .00 3.64 6.36 33.64 .91 4.55 1.82 .00 1.82 .00 2.73 5.45 2.73; 2.73 .91 .00 .00 .00 .00 19.09 .00 1.82 8.18 37.27 .00 4.55 4.55 .00 2.73 .00 .91 10.00 5.45; .91 2.73 .00 .00 .00 .00 27.27 1.82 1.82 5.45 26.36 2.73 4.55 2.73 4.55 5.45 1.82 2.73 5.45 1.82; 6.36 5.45 .00 .00 1.82 .00 20.00 5.45 2.73 2.73 24.55 .00 1.82 3.64 3.64 8.18 .91 .91 9.09 .91; 11.82 .91 .00 .00 1.82 .00 47.27 1.82 .00 3.64 25.45 .00 .91 .91 .00 .00 .00 .00 2.73 .91; 10.00 2.73 .91 .00 .00 .00 14.55 4.55 5.45 3.64 31.82 .91 .91 3.64 1.82 6.36 .00 .00 7.27 3.64; 10.91 .91 3.64 3.64 .00 .91 8.18 2.73 12.73 9.09 11.82 3.64 3.64 6.36 1.82 1.82 6.36 6.36 1.82 1.82; 4.55 4.55 .00 .00 .91 .91 21.82 .91 4.55 .91 29.09 .00 3.64 1.82 .91 10.91 2.73 4.55 4.55 .91; 3.64 .91 1.82 .91 .91 .00 25.45 5.45 3.64 .00 21.82 1.82 1.82 3.64 .91 13.64 .91 2.73 5.45 2.73; 2.73 .91 5.45 .00 .00 .00 23.64 10.00 6.36 1.82 13.64 .00 1.82 8.18 1.82 13.64 .00 1.82 6.36 .00]; ffx=[x xx xxx]; ffd=[d dd ddd]; cx=cov(ffx); [vx,ex]=eig(cx); ex1=eig(cx); e1=mean(ex1)*41; ex2=ex1(38：41,:); e2=mean(ex2)*7; e2/e1 vx1=[vx(:,38:41)];