Filter löschen
Filter löschen

How to find max,min,average values from a cell array?

51 Ansichten (letzte 30 Tage)
Jung BC
Jung BC am 30 Mär. 2016
Beantwortet: Venkat Ta am 23 Jul. 2019
Hi, I have a cell array of size 1x316 which further contains multidimensional cell arrays.
Each cell array is of different sizes like 1xa, 1xb, 1xc and so on.All values inside the cell arrays are double numeric type.
I want to find max, min , average values from each cell array and finally save the output in 3 different
cell arrays of sizes 1x316 say max_pause_duration(1x316), min_pause_duration(1x316) and mean_pause_duration(1x316).
Initially i have stored cell array in s2 which is a 1x1 struct with one field ->pause_duration of size 1x316.
The cellfun function works very slow as its a big data.
Please help me out on this.
s2 = load('pause_durations_rome.mat');
max_pause_time =cell(size(s2.pause_duration));
min_pause_time = cell(size(s2.pause_duration));
average_pause_time = cell(size(s2.pause_duration));
for iter = 1:length(s2.pause_duration)
a=cell2mat(s2.pause_duration,);
max_pause_time{iter} = max(a(:));
min_pause_time{iter} = min(a(:));
average_pause_time{iter} = mean(a(:));
end

Akzeptierte Antwort

Azzi Abdelmalek
Azzi Abdelmalek am 30 Mär. 2016
Bearbeitet: Azzi Abdelmalek am 30 Mär. 2016
A={ num2cell(rand(1,4)) num2cell(rand(1,5))}
out1=cellfun(@(x) min(cell2mat(x)),A)
out2=cellfun(@(x) max(cell2mat(x)),A)
out3=cellfun(@(x) mean(cell2mat(x)),A)

Weitere Antworten (1)

Venkat Ta
Venkat Ta am 23 Jul. 2019
Hi really nice function works fine but inside the cell 6*30double how i get the mean, max, and min?Screen Shot 2019-07-23 at 10.44.25 PM.png

Kategorien

Mehr zu Structures 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