作业帮matlab这段程序哪里出错了?出来x=1:9y=[32.2 31.3 29.7 28.6 27.5 26.1 25.3 23.7 22.7]plot(x,y ,'b:')P=polyfit(x,y,1)Y=polyval(P,x)miss matlab operator好人一生平安!
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/08 04:49:40
![matlab这段程序哪里出错了?出来x=1:9y=[32.2 31.3 29.7 28.6 27.5 26.1 25.3 23.7 22.7]plot(x,y ,'b:')P=polyfit(x,y,1)Y=polyval(P,x)miss matlab operator好人一生平安!](/uploads/image/z/14352099-51-9.jpg?t=matlab%E8%BF%99%E6%AE%B5%E7%A8%8B%E5%BA%8F%E5%93%AA%E9%87%8C%E5%87%BA%E9%94%99%E4%BA%86%3F%E5%87%BA%E6%9D%A5x%3D1%3A9y%3D%5B32.2+31.3+29.7+28.6+27.5+26.1+25.3+23.7+22.7%5Dplot%28x%2Cy+%2C%27b%3A%27%29P%3Dpolyfit%28x%2Cy%2C1%29Y%3Dpolyval%28P%2Cx%29miss+matlab+operator%E5%A5%BD%E4%BA%BA%E4%B8%80%E7%94%9F%E5%B9%B3%E5%AE%89%21)
matlab这段程序哪里出错了?出来x=1:9y=[32.2 31.3 29.7 28.6 27.5 26.1 25.3 23.7 22.7]plot(x,y ,'b:')P=polyfit(x,y,1)Y=polyval(P,x)miss matlab operator好人一生平安!
matlab这段程序哪里出错了?
出来
x=1:9y=[32.2 31.3 29.7 28.6 27.5 26.1 25.3 23.7 22.7]plot(x,y ,'b:')P=polyfit(x,y,1)Y=polyval(P,x)
miss matlab operator
好人一生平安!
matlab这段程序哪里出错了?出来x=1:9y=[32.2 31.3 29.7 28.6 27.5 26.1 25.3 23.7 22.7]plot(x,y ,'b:')P=polyfit(x,y,1)Y=polyval(P,x)miss matlab operator好人一生平安!
可能是文件出现崩溃,你得重新写