How to cut out/delete rows in a cell

2 views (last 30 days)
Hello,
i want to cut out the first 100 rows in the cell and dont know how. I tried the following code, but that just starts at the 127th value
for u = 1:5
for i = 1:5
mu_short_Mess_20kmh_HA{u,i} = mu_20kmh_all_VA{u,i}(126:end);
mu_mean_cell_Mess_20kmh_HA{u,i} = mean(mu_short_Mess_20kmh_HA{u,i});
end
end
If it doesn't work as simple as i think it could I'm looking forward for any suggestions.

Accepted Answer

VBBV
VBBV on 5 Nov 2020
% if true
% code
%end
for u = 1:5
for i = 1:5
mu_short_Mess_20kmh_HA{u,i} = mu_20kmh_all_VA{u,i}(101:end,:);
mu_mean_cell_Mess_20kmh_HA{u,i} = mean(mu_short_Mess_20kmh_HA{u,i});
end
end

More Answers (2)

Monika Jaskolka
Monika Jaskolka on 5 Nov 2020
Edited: Monika Jaskolka on 5 Nov 2020
It removes up to the 127th element because that's what the code says to do where it has (126:end).
If you want to remove the first 100 rows, you should do the following:
mu_short_Mess_20kmh_HA{u,i} = mu_20kmh_alle_VA{u,i}(101:end,:);
For more information about accessing elements in a matrix, see the Array Indexing page.

dpb
dpb on 5 Nov 2020
mu_mean_Mess_20kmh_HA=cellfun(@(c) mean(c(126:end,:)),mu_20kmh_all_VA);
Don't need explicit loop; you just forgot the column colon subscript to pull all the columns for the wanted rows.

Products

Community Treasure Hunt

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

Start Hunting!