help with cubic spline interpolation

1 次查看（过去 30 天）
Tobias Pekola
Tobias Pekola 2020-9-29
评论： Ameer Hamza 2020-9-29
Hello, i have these data points and want to do a cubic spline interpolation with a not-a-not contition, But i do not understand how i get matlab to do so, please help.
y=[373,484,635,798,975,1085,1104,996,841,682,523,394,373];
x=[1,32,59,90,120,151,181,212,243,273,304,334,364];

请先登录，再回答此问题。

回答（1 个）

KSSV
KSSV 2020-9-29
编辑：KSSV 2020-9-29
y=[373,484,635,798,975,1085,1104,996,841,682,523,394,373];
x=[1,32,59,90,120,151,181,212,243,273,304,334,364];
yi = spline(x,y,x) ;
plot(x,y,'r',x,yi,'ob')

类别

在 Help Center 和 File Exchange 中查找有关 Splines 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by