How to select 10% of a matrix with an increment of 10% until 80%
1 Ansicht (letzte 30 Tage)
Ältere Kommentare anzeigen
Hi
I have a matrix x with size 200x353. I need to sleect 10% of the matrix with an incerement of 10% until 80%, so something like 10:10:80. And the run some analysis on the selected data.
ANy help on how to do that.?
Thanks
0 Kommentare
Antworten (1)
KALYAN ACHARJYA
am 23 Feb. 2021
Bearbeitet: KALYAN ACHARJYA
am 23 Feb. 2021
Note that the data are overlaping in each segment as per the requirements
1st cell 1% of data
2nd Cell 10% of data
3rd Cell 20% of data
.....
If data are non overlaping case,it can be easiliy achieved using mat2cell.
One Attempt: Do modify accordingly
data=randi(100,[200,353]);
[r,c]=size(data);
r=1:round(r/10):r;
c=1:round(c/10):c;
data_seg=cells(1,8);%80 for 8
for i=1:length(1:8)
data_seg{i}=data(1:r(i),1:c(i));
end
data_seg
2 Kommentare
KALYAN ACHARJYA
am 23 Feb. 2021
Bearbeitet: KALYAN ACHARJYA
am 23 Feb. 2021
how can i save the rest of 99 90 80 70...20% of the total data.?
reverse the same, start from last
end:decrement:1
2md: please ensure that arary size must be rantangular shape (It can't be arbitary shape)
Siehe auch
Kategorien
Mehr zu Resizing and Reshaping Matrices 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!