.55,20.66,17.28,14.06,12.42,11.86,7.68, 9.45,6];Рxx=0.2:0.1:37.5;Рyy1=interp1(x1,y1,xx,'cubic');Рyy2=interp1(x2,y2,xx,'cubic');Рplot(xx,yy1,'r',xx,yy2,'b')Рs1=trapz(xx,yy1);Рs2=trapz(xx,yy2);Рs=s2-s1Р所以,S=750.2002Р分析车道上相关路段的路面状况(在车道上用不同颜色标记出来);Р 方法一Рclear;Рclc;Рx1=[0.30,4.56,6.45,9.71,13.17,16.23,18.36,20.53,23.15,26.49,28.23,29.10,30.65,30.92,31.67,33.03,34.35,35.01,37.50];Рy1=[6.56,5.28,4.68,5.19,2.34,6.94,5.55,9.86,5.28,3.87,3.04,2.88,3.68,2.38,2.06,2.58,2.16,1.45,6.00];Рx2=[0.20,1.80,4.90,6.51,9.73,13.18,16.20,18.92,20.50,23.23,25.56,28.31,29.45,30.00,30.92,31.67,33.31,34.23,35.81,37.50];Рy2=[6.66,19.89,24.52,34.82,40.54,37.67,41.38,30.00,19.68,14.56,18.86,18.55,22.66,18.28,15.06,13.42,11.86,7.68,9.45,6.00];Рaxis([-5 40 -5 45]);Рgrid;Рfor i=1:length(x1)-1 Р l=0;Р t1=x1(i):0.01:x1(i+1);
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