Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
695 views
in Technique[技术] by (71.8m points)

matlab - How can I convert a vector to a cell array?

I have a column vector I want to convert to a cell array such as:

A = rand(10,1);

B = cell(10,1);
for i=1:10
    B{i} = A(i);
end

B = 
    [0.6221]
    [0.3510]
    [0.5132]
    [0.4018]
    [0.0760]
    [0.2399]
    [0.1233]
    [0.1839]
    [0.2400]
    [0.4173]

How can I do this without an explicit for loop? I tried:

B{:} = A(:)

and

[B{:}] = deal(A)

with no luck...

Also if possible, how can I do the same thing for a matrix, i.e. have each element in a cell by itself?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Use the function num2cell:

B = num2cell(A);

Works with matrices too.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...