Matrix Input

I need to get a Matrix from input with known size. for example a 3*3 or 2*2 matrix. i could not do it with 'input'.
thank you.

 Accepted Answer

Honglei Chen
Honglei Chen on 6 Mar 2012
You can either save the matrix into a variable and then pass that variable to input, or write matrix at the prompt using delimiter ; instead of enter.
For example
>> b = eye(3);
>> input('get matrix: ')
>> % input b at the prompt
or
>> input('get matrix: ')
>> % input [1 0;0 1] at the prompt

1 Comment

Babak
Babak on 6 Mar 2012
it is not what i wanted.
i want to get an input matrix from user.

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More Answers (1)

Walter Roberson
Walter Roberson on 6 Mar 2012

0 votes

There is no MATLAB command for getting a matrix of a known size. You can program it through repeated calls to input()

3 Comments

Babak
Babak on 6 Mar 2012
you mean that the only way of getting a matrix from user is to use 'input' ?
Jan
Jan on 6 Mar 2012
A uitable would be fine also.
Babak
Babak on 6 Mar 2012
can you explain more?

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