x=[2 3 4 5 7 8 10 11 14 15 16 18 19];
y=[106.42 108.26 109.58 109.5 110 109.93 110.49 110.59 110.6 110.9 110.76 111 111.2];
Xmin=min(x);
Xmax=max(x);
for n=3:5
v(n)=polyfit(x,y,n);
x3(n)=Xmin:0.5:Xmax;
y3(n)=polyval(v(n),x3(n));
text=['第',n,'次模拟函数为:'];
disp(text);
disp(poly2str1(v(n)));
end
在循环赋值的时候,出现了一个左右不匹配问题
In an assignment A(I) = B, the number of elements in B and In an assignment A(I) = B, the number of elements in B and.