Simpl equestion about CUMSUM

2013 6 14
2 个回答
回答已采纳
4 次查看（30 天）

0 个投票

How can I rewrite the following code using cumsum?
for i=0:299
A(i+1)=sum(B > i);
end
Many thanks!

2 个评论
显示 无 隐藏 无

Azzi Abdelmalek
Azzi Abdelmalek 2013-6-14
What is the size of B?
Mohsen
Mohsen 2013-6-14
Size of A is (300,1) and Size of B is (1,65535)

请先登录，再进行评论。

请先登录，再回答此问题。

 采纳的回答

Kye Taylor
Kye Taylor 2013-6-14
编辑：Kye Taylor 2013-6-14

0 个投票

I don't think I would use cumsum here. Instead, try
A = sum(bsxfun(@gt,B',0:299));
Note, this command above assumes B is a row vector (the 1-by-35535 vector you mention).

更多回答（1 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

标签

Community Treasure Hunt

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

Start Hunting!

Translated by