Loading a sequence of files into Matlab - can't define 'cell'

조회 수: 1 (최근 30일)
Mau Dudas
Mau Dudas 2019년 11월 26일
댓글: Mau Dudas 2019년 11월 26일
I would like to load 200 data which is stored in 1x1 structures with three fields. Load command is pretty useless at this point so I tried this.
files= dir('data*')
numfiles=size(files)
mydata = cell(1,numfiles)
for k = 1:numfiles
mydata{k}= importdata(files(k).name)
What value does 'cell' stand for?
I can apply the rest to my dataset I just can't seem to load it properly.

답변 (1개)

Image Analyst
Image Analyst 2019년 11월 26일
cell() doesn't stand for any value. It instantiates (pre-allocates) a cell array of empty contents - one empty cell for each of the files you found. I think if you read the FAQ you'll have a better idea of how cells work. ?
importdata() can bring in who-knows-what, so that's why we need a cell since each cell can contain something completely different, unlike other arrays. If each dataset is the same size, shape, and class, then you might use a double array to hold everything instead of a cell array.
  댓글 수: 1
Mau Dudas
Mau Dudas 2019년 11월 26일
So is it basically a new variable i get to define and store the data that I import in?

댓글을 달려면 로그인하십시오.

카테고리

Help CenterFile Exchange에서 Data Type Conversion에 대해 자세히 알아보기

Community Treasure Hunt

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

Start Hunting!

Translated by