Writing a loop to create a matrix

2022 5 2
1 个回答
回答已采纳
更新时间：2022 5 2
6 次查看（30 天）

0 个投票

if N==1
Lambda = A;
elseif N==2
Lambda = [A A^2]';
elseif N==3
Lambda = [A A^2 A^3]';
elseif N==4
Lambda = [A A^2 A^3 A^4]';
elseif N==5
Lambda = [A A^2 A^3 A^4 A^5]';
end
Given that A is a matrix, how do I create a loop that creates:
Lambda = [A A^2 A^3... A^(N-2) A^(N-1) A^N]';

请先登录，再回答此问题。

 采纳的回答

Davide Masiello
Davide Masiello 2022-5-2
编辑：Davide Masiello 2022-5-2
Ran in:

1 个投票

Ran in:
Example
A = rand(3)
A = 3×3
0.5684 0.3903 0.6124 0.2054 0.1345 0.8194 0.4885 0.8078 0.9672
n = 10;
lambda = [];
for i = 1:n
lambda = [lambda;A.^i];
end
lambda
lambda = 30×3
0.5684 0.3903 0.6124 0.2054 0.1345 0.8194 0.4885 0.8078 0.9672 0.3231 0.1523 0.3750 0.0422 0.0181 0.6714 0.2386 0.6525 0.9355 0.1837 0.0594 0.2296 0.0087 0.0024 0.5502 0.1166 0.5271 0.9048 0.1044 0.0232 0.1406

更多回答（0 个）

类别

在 帮助中心 和 File Exchange 中查找有关 Loops and Conditional Statements 的更多信息

产品

版本

R2020b

标签

Community Treasure Hunt

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

Start Hunting!

Translated by