runexa.m

matlab宝典,电子工业出版社,包含该书的源码2-4章

msg='       year     Cubic       Linear       Nearest       Spline';
for i=0:8
n=10*i;
year=1905+n;
pop(i+1,1)=year;
pop(i+1,2)=yi_cubic((year-1900)/0.01+1);
pop(i+1,3)=yi_linear((year-1900)/0.01+1);
pop(i+1,4)=yi_nearest((year-1900)/0.01+1);
pop(i+1,5)=yi_spline((year-1900)/0.01+1);
end
P=round(pop);
disp(msg)
disp(P)