Difference between A' and A.'

Question

1 个投票

What is the difference between A' and A.'? Bot seem to be the same..

>> A=1:4
A =
       1     2     3     4
>> A'
ans =
       1
       2
       3
       4
>> A.'
ans =
       1
       2
       3
       4

1 个评论
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dinosaur 2015-10-20

编辑：dinosaur 2015-10-20

A.' is the transpose, and the A' is complex conjugate transpose. It only makes a difference if you have complex numbers in the matrix.

Answer 1

Oleg Komarov 2012-5-27

2 个投票

Matters in complex doamin, compare:

An example:

A = rand(10);
isequal(A',A.') % 1
A = A*i;
isequal(A',A.') % 0

Oleg Komarov 2012-5-27

Yes.

Rahul 2012-5-27

thanks Oleg..