程序为 x=[0 10 20 40 60 80 100 140 180 250 300 400 500 600];( t" j+ e$ ?' X; G3 }) K y=[0 0 0.2 0.8 2.0 3.6 5.4 8.8 11.8 14.4 16.6 18.4 19.2 19.6]; xi=0:0.001:600; yi=spline(x,y,xi);& ^0 |" E& i {$ o% z- e, K! h1 n |
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