Cut vector in set range

29 ビュー (過去 30 日間)
Jonasz
Jonasz 2013 年 8 月 11 日
I have about 10 thousand vectors and I want to cut them all to special range set by my min and max . eg. have only vectors from 600 - 1000 values How to implement it in the best efficient way.

採用された回答

Image Analyst
Image Analyst 2013 年 8 月 11 日
Try this for each of the vectors:
minValue = 600; % Or whatever you want.
maxValue = 1000; % Or whatever you want.
indexesInRange = data > minValue & data < maxValue;
subVector = data(indexesInRange);
That will, for a vector called data, extract all the values between minValue (which you can define to be 600) and maxValue (which you can define to be 1000) into a new vector called subVector. Do this 10 thousand times for each of the vectors (most likely done in a loop).

その他の回答 (1 件)

Azzi Abdelmalek
Azzi Abdelmalek 2013 年 8 月 11 日
How your vectors are stored? in a cell array? If yes
Example
v=arrayfun(@(x) randi(2000,1,100),1:10,'un',0) % your cell array
for k=1:numel(v)
out{k}=v{k}(v{k}>600 & v{k}<1000)
end

カテゴリ

Help Center および File ExchangeResizing and Reshaping Matrices についてさらに検索

タグ

Community Treasure Hunt

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

Start Hunting!

Translated by