Accessing Workspace variables

조회 수: 7 (최근 30일)
Erik
Erik 2011년 3월 4일
I currently have a list of arrays in my workspace that I loaded in from a .mat file. They are all really large 2 column arrays, that I need to combine and sort and place into a csv file. My goal is to automate the process so it can work for all different types of files.
The issue is that I do not know how to access variables in the workspace without typing in their names. So for instance lets say I have variable A in the workspace. I want to be able to access the data inside of A without directly using the variable name A in my code. That way I can loop through all the variables stored inside of the workspace and take out the data and put it into my new csv. I'm currently getting the variable names from who and trying to use eval() to actually get the data but I can't seem to get it working correctly.
I hope I made my question clear, thanks for your time.

채택된 답변

Brett Shoelson
Brett Shoelson 2011년 3월 4일
Sorry, Erik. I didn't read your question carefully enough.
Try this:
eval(b(ii).name)
Brett
  댓글 수: 1
Erik
Erik 2011년 3월 4일
Thanks, that did the trick.

댓글을 달려면 로그인하십시오.

추가 답변 (1개)

Brett Shoelson
Brett Shoelson 2011년 3월 4일
A = whos;
for ii = 1:numel(A)
A(ii).name
end
Cheers, Brett
  댓글 수: 1
Erik
Erik 2011년 3월 4일
Well, I was already able to get the names of the variables. I'm trying to get the actual data each one stores. Unless of course there is something fairly obvious I am missing.

댓글을 달려면 로그인하십시오.

카테고리

Help CenterFile Exchange에서 Whos에 대해 자세히 알아보기

태그

Community Treasure Hunt

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

Start Hunting!

Translated by