Compare 2d array with multiple numbers at same time and get the position

2 Ansichten (letzte 30 Tage)
Li zifan
Li zifan am 29 Aug. 2018
Kommentiert: Image Analyst am 29 Aug. 2018
Hi, I am trying to find a way to compare a 2d array with different numbers and get the position of the elements at same time without a loop.
I know I could use 'find' function to get the position contain different value use a for loop but I can't use it simultaneously since the length of positions is different.
x=10;
array=randi(10,10)
for i=1:x
[order]=find(array==i);
% some calculation with the order and array here
end
So I could manage this with a for loop but its quite slow, is there a better way to achieve this?
Thanks

Antworten (1)

Image Analyst
Image Analyst am 29 Aug. 2018
Try this:
[rows, columns] = find(array == x);

Kategorien

Mehr zu Loops and Conditional Statements finden Sie in Help Center und File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by