10楼: Originally posted by 右手握炮 at 2015-07-26 10:47:54
哥们。。怎么赋值之后还是有错。。。求指教啊。。只要解决问题金币可以追加啊。。。谢谢拉
x=0:2:450;
data=xlsread('C:\Users\dell\Desktop\1.xlsx',1,'B2:B227');
y=;
y=y';
n=3;
p=polyfit(x,y,n);
dp=p ...