清空筛选条件
清空筛选条件

Finding frequency of values above a certain value in a matrix

2 次查看（过去 30 天）
Ishani Mukherjee
Ishani Mukherjee 2020-10-12
评论： Ameer Hamza 2020-10-12
I have a 301X301 matrix (M). How do I find number of cells above a certain value?
Thanks in advance.

请先登录，再回答此问题。

采纳的回答

Ameer Hamza
Ameer Hamza 2020-10-12
编辑：Ameer Hamza 2020-10-12
Use nnz(): https://www.mathworks.com/help/matlab/ref/nnz.html with the logical matrix
thresh; % threshold value
n = nnz(M > thresh) % number of element over 'thresh' value

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Linear Algebra 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