how can I exclude NaN when I calculate average?

2 次查看（过去 30 天）
Sun Wook Han
Sun Wook Han 2021-5-2
编辑： DGM 2021-5-2
how can I exclude NaN when I calculate average?
For example,
A = [1 3 5 NaN 9]
How can I calculate average of A? The answer should be (1+3+5+9)/4

请先登录，再回答此问题。

采纳的回答

DGM
DGM 2021-5-2
编辑：DGM 2021-5-2
If you're using a reasonably new version:
A = [1 3 5 NaN 9]
B = mean(A(:),'omitnan')
If you need it to work in older versions:
B = mean(A(~isnan(A)))

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 NaNs 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