calculate the mode with tolerance

3 ビュー (過去 30 日間)
Luca cadalo
Luca cadalo 2017 年 3 月 3 日
コメント済み: Sai Sunku 2020 年 3 月 20 日
I have a matrix A= [ 2 3 2.1 ; 8.1 3.3 2.05 ; 3.01 4.9 2.09] and I want to get the mode with a tolerance of 0.1 there is any way to get this??? to work in matlab with mode (the value most repeated) and tolerance thanks

回答 (1 件)

Jan
Jan 2017 年 3 月 3 日
The question is not trivial. What do you expect as result for:
x = [0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6]
?
You can round the values:
AA = round(A, 1)
and apply mode() afterwards, but this must not be necessarily, what you want.
  1 件のコメント
Sai Sunku
Sai Sunku 2020 年 3 月 20 日
One can bin the data with the required tolerance and return the center of the bin with the highest frequency. I'm not particular about the tolerance, so I'm doing it as follows:
[N, edges] = histcounts(data);
[~, idx] = max(N); mode = (edges(idx) + edges(idx + 1))/2;
It would be nice if there was a built-in function for this.

サインインしてコメントする。

カテゴリ

Help Center および File ExchangeLogical についてさらに検索

Community Treasure Hunt

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

Start Hunting!

Translated by