葡萄酒评价-2012数学建模-省一等奖 - 图文

79.21 42.49 42.64 23.44 104.49 45.56 29.24 67.4 58.16 28.16 44.8 ];

z1=[73.69 14.6 27.64 37.16 12.29 19.01 56.41 58.6 23.16 32.56 34.24 22.61 13.76 20.84 37.21 18.09 8.25 45.24 49.64 35.16 31.96 21.84 22.29 9.65 39.36 37.4 18.45 ];

x2=(1:1:28) y2=[83 180.96 59.81

40.24 113.8 146.44 35.25 147.04 83.49 191.41 159.41 104.21 153.69 102.8 118.44 160.2 129.76 140.89 41.76 57.96 155.44 124.8 39.29 100.041 30.49 65.61 129.96 72.41 ];

z2=[23.29 44.16 128.24 37.89 23.65 20.45 37.96 28.01 95.64 63.36 79.04 126.04 42.09 14.29 48.64 74.01 34.61 27.21

23.44 45.04 57.96 48.24 10.44 34.69 95.85 92.61 32 22.84 ];

Subplot(1,2,1);

plot(x1,y1,'r',x1,z1,'g-') gtext('第一组'); gtext('第二组');

subplot(1,2,2);

plot(x2,y2,'r',x2,z2,'g-') gtext('第一组'); gtext('第二组');

红葡萄酒中花色苷回归拟合程序 x1=[408.028 224.367 157.939 79.685 120.606 46.186 60.767 241.397 240.843 44.203 7.787 32.343 65.324 140.257 52.792 60.660 59.424 40.228 115.704 23.523 89.282 74.027

172.626 144.881 49.643 58.469 34.190 ];

x2=[18.210 4.750 2.960 5.230 3.770 2.210 7.740 13.550 4.120 2.300 8.610 5.330 0.830 4.120 3.630 7.280 5.110 5.590 4.270 0.920 2.930 7.730 5.200 4.600 2.480 1.400 1.390 ];

x3=[1119.853 762.525 266.640 72.905 143.513 115.943 433.751 1305.595 424.108 459.569