how to randomly select an element in a matrix

1 view (last 30 days)

Show older comments

cgo on 19 Oct 2015

0
Link

Direct link to this question

https://au.mathworks.com/matlabcentral/answers/249401-how-to-randomly-select-an-element-in-a-matrix

Commented: PANTHAGADA ANIL KUMAR on 2 Apr 2020

Accepted Answer: Walter Roberson

Hi,

I have a matrix for example A = [1,2,3,4,5,6]; I would like to randomly select an element in A.

How do I do that?

0 Comments
Show -2 older commentsHide -2 older comments

Sign in to comment.

Sign in to answer this question.

Accepted Answer

Walter Roberson on 19 Oct 2015

2
Link

Direct link to this answer

https://au.mathworks.com/matlabcentral/answers/249401-how-to-randomly-select-an-element-in-a-matrix#answer_196470

Open in MATLAB Online

A(randi(numel(A)))

1 Comment
Show -1 older commentsHide -1 older comments

PANTHAGADA ANIL KUMAR on 2 Apr 2020

how do i know which element it has randomly selected ???

Sign in to comment.

More Answers (0)

Sign in to answer this question.

Categories

MATLAB Language Fundamentals Matrices and Arrays Creating and Concatenating Matrices

Find more on Creating and Concatenating Matrices in Help Center and File Exchange

Tags

Community Treasure Hunt

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