清空筛选条件
清空筛选条件

Function that returns an NxN matrix

1 次查看（过去 30 天）
Michael
Michael 2014-10-8
评论： Andrei Bobrov 2014-10-10
I need to create a function that when a value for N is entered it returns an NxN identity matrix. But this needs to be done without employing Matlab commands which operate on entire matrices, rows, and columns.
  2 个评论
Andrei Bobrov
Andrei Bobrov 2014-10-8
in MATLAB without employing Matlab commands - how?
Stephen23
Stephen23 2014-10-8
All functions require MATLAB commands, starting with the function function.

请先登录，再进行评论。

请先登录，再回答此问题。

采纳的回答

Andrei Bobrov
Andrei Bobrov 2014-10-8
for jj = N:-1:1
out(jj,jj) = 1;
end
  5 个评论
显示 3更早的评论
Stephen23
Stephen23 2014-10-9
编辑：Stephen23 2014-10-9
Andrei Bobrov: I like the array preallocation through the reversed sequence. That is a nice touch!
Andrei Bobrov
Andrei Bobrov 2014-10-10
Hi Stephen! This is idea by Jan Simon.

请先登录，再进行评论。

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Logical 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