清空筛选条件
清空筛选条件

How to replace middle value of matrix 4x4 with the other matrix 2x2?

3 次查看（过去 30 天）
Andi Tarigan
Andi Tarigan 2014-2-6
评论： Andi Tarigan 2014-2-6
I have matrix A with size 4x4, and I want to replace the middle value of matrix A(size 2x2) with matrix B, the matrix B have size 2x2. Thanks.

请先登录，再回答此问题。

回答（1 个）

Wayne King
Wayne King 2014-2-6
编辑：Wayne King 2014-2-6
A = randn(4,4);
B = randi([0 1],2,2);
A([6 7 10 11]) = B;
I determined those linear indices using:
sub2ind([4 4],[2 2 3 3],[2 3 2 3])
  1 个评论
Andi Tarigan
Andi Tarigan 2014-2-6
Thanks. And what if I have a matrix A (4x4) with a size of (1x64 cell), and the matrix B (2x2) with size of (1x64 cell)? And I want to replace all of the matrix A.

请先登录，再进行评论。

类别

在 Help Center 和 File Exchange 中查找有关 Loops and Conditional Statements 的更多信息

标签

产品

Community Treasure Hunt

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

Start Hunting!

Translated by