数学建模竞赛交通拥堵对经济和公共健康的影响论文

92 55.2 86 48 54 42.4 80 44 114 49.6 60 36 48 38.4 78 49.6 112 52 68 49.6 72 50.4 96 67.2 82 57.6 54 52 58 60 86 79.2 102 90 92 78.4 156.5 98 122 86 169.5 88 134 94 114 77.6 78 64 60 47.2 98 92 92 65.6 78 50.4 98 80 176 112 176 104 126 76 110 75.2 104 54.4 156.5 112 128 104 150 92 108 86 156.5 108 114 71.2 128 96 126 110 112 104 176

86 3.36 226 4.6 256 3.76 64.6 4 107 3.76 92.6 3.76 124.1 4.2 242 4.6 500 4.2 260 3.72 126.2 4.2 152 5.2 265 4.4 114.2 4.6 138.1 4.6 185 5.4 310 5.6 381.5 4.6 297 5 359 5 295 4.8 245 4.2 173 3.6 127.6 3.24 101.4 2.28 42.2 3.76 223 3.12 134.6 2.4 67 4.6 284 5.8 390.5 4.8 258 3.52 164 3.56 148.6 2.32 82.2 5 389 4.6 304 3.6 214 3.32 192 3.68 279 3.12 180 4.2 314 4.4 314 4.4 309 3.16

212

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142 49 70 76 53.6 30.4 36.8 70.4 2.44 1.48 1.56 2.36 117.1 35 58.2 99

附录五

x=[数据略]; y=[];

for k=1:1:116 if x(k)<50 y(k)=x(k); else

if x(k)<=100

y(k)=(x(k)-50)*2+50; else

y(k)=(x(k)-100)*6.5+150; end end end Y

附录六

x=[数据略]; y=[];

for k=1:1:116 if x(k)<50

y(k)=4*x(k)/5; else

if x(k)<=100

y(k)=(x(k)-50)/(100-50)*40+40; else

y(k)=(x(k)-100)/50*100+80; end end end Y

附录七

x=[数据略]; y=[];

for k=1:1:116 if x(k)<50

y(k)=x(k)/25; else

if x(k)<=100

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y(k)=(x(k)-50)*2/50+2; else

y(k)=(x(k)-100)/5+4; end end end Y

附录八

x=[数据略]; y=[];

for k=1:1:116 if x(k)<50

y(k)=35*x(k)/50; else

if x(k)<=100

y(k)=(x(k)-50)/(100-50)*40+35; else

if x(k)<=150

y(k)=(x(k)-100)/50*40+75; else

if x(k)<=200

y(k)=(x(k)-150)/50*35+115; else

if x(k)<=300

y(k)=(x(k)-200)/100*100+150; else

if x(k)<=400

y(k)=(x(k)-300)/100*100+250; else

y(k)=(x(k)-400)/100*150+350; end end end end end end end Y

附录九十十一 x=[数据略] y=[数据略]; plot(x,y,'*')

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