matlab求大神指点课本上面的上面的例子为:clear allclcn=[4500:500:5500];T=[78.59 83.04 85.01 86.63 87.09 85.87 84.67 82.50 80.54];dt=polyfit(n,T,4);n1=1000:100:5400;t=polyval(dt,n1);figure(1)title('发动机外特性‘)plot(n1,t
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 14:34:29
![matlab求大神指点课本上面的上面的例子为:clear allclcn=[4500:500:5500];T=[78.59 83.04 85.01 86.63 87.09 85.87 84.67 82.50 80.54];dt=polyfit(n,T,4);n1=1000:100:5400;t=polyval(dt,n1);figure(1)title('发动机外特性‘)plot(n1,t](/uploads/image/z/5329033-25-3.jpg?t=matlab%E6%B1%82%E5%A4%A7%E7%A5%9E%E6%8C%87%E7%82%B9%E8%AF%BE%E6%9C%AC%E4%B8%8A%E9%9D%A2%E7%9A%84%E4%B8%8A%E9%9D%A2%E7%9A%84%E4%BE%8B%E5%AD%90%E4%B8%BA%EF%BC%9Aclear+allclcn%3D%5B4500%3A500%3A5500%5D%3BT%3D%5B78.59+83.04+85.01+86.63+87.09+85.87+84.67+82.50+80.54%5D%3Bdt%3Dpolyfit%28n%2CT%2C4%29%3Bn1%3D1000%3A100%3A5400%3Bt%3Dpolyval%28dt%2Cn1%29%3Bfigure%281%29title%28%26%2339%3B%E5%8F%91%E5%8A%A8%E6%9C%BA%E5%A4%96%E7%89%B9%E6%80%A7%E2%80%98%EF%BC%89plot%28n1%2Ct)
xKo@ǿUTH뵝uW*p[oUk;1I\JA
i)GiCţ
ʡ]Pl_ZA!;3N9"OlZMo7ٝf'mny"[y,$ou_w@|40'T
03Y7'X# $ K:pQ~J:IS'KvlF| j@gW(c1UkNb/(%w'i=ʚ;癥Yf(e&}|OpA$<\A8b?L