total number of elements which are not zero

5 次查看（过去 30 天）

显示更早的评论

Mate 2u 2012-7-20

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/44129-total-number-of-elements-which-are-not-zero

采纳的回答： Wolfgang Schwanghart

I have a matrix "Percey" of size 294x34. I want a new matrix "B" which is 294x1 where each row the number of numbers which are not 0 are counted.

Thanks

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

采纳的回答

Wolfgang Schwanghart 2012-7-20

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/44129-total-number-of-elements-which-are-not-zero#answer_54127

在 MATLAB Online 中打开

Hi, what about:

B = sum(Percey~=0,2);

Regards, W.

1 个评论
显示 -1更早的评论隐藏 -1更早的评论

Mate 2u 2012-7-20

Thank you!

请先登录，再进行评论。

更多回答（0 个）

请先登录，再回答此问题。

类别

MATLAB Language Fundamentals Matrices and Arrays Creating and Concatenating Matrices

在 Help Center 和 File Exchange 中查找有关 Creating and Concatenating Matrices 的更多信息

标签

Community Treasure Hunt

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

Translated by