How to plot recursive function/how to avoid infinite recursion?

Hey there
Im trying to plot the following equation
a(n+1)=a(n)+b(n+1)*0.0215
where
b(n+1)=b(n)+(9.81/0.94)*sin(a(n))*0.0215
a(0)=65
b(0)=0
Is it possible to plot the first line as a graph in Matlab, untill a reaches reaches 65 again (should be a U shaped curve)?
I've tried a few things but the error message tells me there is an infinite recursion.
Any help is greatly appriciated.

1 个评论

"I've tried a few things but the error message tells me there is an infinite recursion."
Please share your code you have written yet.

请先登录,再进行评论。

回答(1 个)

a(1) = 65;
b(1)= 0;
i = 1;
while a(i)>a(1) || i==1
b(i+1) = b(i) + 9.81/0.94*sin(a(i))*0.0215;
a(i+1) = a(i) + 0.0215*b(i+1);
i = i+1;
end
plot(a)

类别

帮助中心File Exchange 中查找有关 Line Plots 的更多信息

产品

Community Treasure Hunt

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

Start Hunting!

Translated by