Matrix cos. Did I write the expression and correctly?

1 次查看（过去 30 天）
Argus l
Argus l 2020-9-28
回答： Steven Lord 2020-9-28
function M = cosM(A)
M=A;
for i=0:1:100
M=M-(-1)^i*A^(1*i+1)
end
end

请先登录，再回答此问题。

采纳的回答

Ameer Hamza
Ameer Hamza 2020-9-28
编辑：Ameer Hamza 2020-9-28
It should be something like this
function M = cosM(A)
M=E; % I don't know how E is defined in that equation
for k=1:1:100
M=M+(-1)^k*A.^(2*k)/factorial(2*k);
end
end

更多回答（1 个）

Steven Lord
Steven Lord 2020-9-28
You can check your answer using the funm function in MATLAB.

类别

在 Help Center 和 File Exchange 中查找有关 Matrix Indexing 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