returning values of a matrix between two values

3 vues (au cours des 30 derniers jours)
PAK
PAK le 23 Août 2018
Commenté : PAK le 30 Août 2018
Hi Matlab Experts,
I've got a basic question.
If I've created a matrix:
data_bounds = [event_samples(1),event_samples(end)]; % let's say its value is [79502,5316744]
In my case, this data_bounds variable corresponds to column numbers in another matrix (say it is called "data"). How do I pull the columns from data between the values of data_bounds?
Thanks!
PK

Réponses (2)

Aquatris
Aquatris le 23 Août 2018
desiredData = data(:,event_samples(1):event_samples(end))

PAK
PAK le 23 Août 2018
Hi,
I tried that, but I get the error
"Index in position 2 exceeds array bounds (must not exceed 5272240)".
Do you have any ideas why this may be?
Thanks!
PK
  2 commentaires
Aquatris
Aquatris le 23 Août 2018
That means the "data" variable does not have 5272240 elements in it, which means you are calculating the bounds wrong.
Or you actually store data as row, in which case you should use
desiredData = data(event_samples(1):event_samples(end),:)
What is the size of your data variable?
PAK
PAK le 30 Août 2018
Hi, This worked! Thank you!!

Connectez-vous pour commenter.

Catégories

En savoir plus sur Matrix Indexing dans Help Center et File Exchange

Tags

Produits


Version

R2018a

Community Treasure Hunt

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

Start Hunting!

Translated by