how to perform bitwise logical xor for two matrices having 13 bit binary data each?

I have two cell arrays with each element having 13 bit binary strings. How to perform bitwise XOR for these two cell arrays.
For eg: consider two 3x3 cell arrays A and B
A= '1011111111011' '1011111111011' '1011111111011'
'1100000111111' '1100000111111' '1100000111111'
'1100000001000' '1100000001000' '1100000001000'
B= '1100001001010' '1100001001010' '1100001001010'
'1011111100010' '1011111100010' '1011111100010'
'1100000001110' '1100000001110' '1100000001110'
My desired output is as below
C=A XOR B
ie C(1,1)= '1011111111011' XOR '1100001001010'
C(1,1)= '0111111011001'
Similarly for all the elements a bitwise XOR should be performed

댓글 수: 2

Your example shows two cell arrays containing strings (made up of characters '0' and '1'), not two matrices containing binary data (which is a just numbers)
So, do you have matrices or cell arrays, and do they contain strings or numbers?
Ive edited the qn sir....

댓글을 달려면 로그인하십시오.

 채택된 답변

Guillaume
Guillaume 2015년 1월 29일
편집: Guillaume 2015년 1월 29일
Assuming that what you have are cell arrays of strings, and you want to output a cell array of string as well, this would be one way to do it:
A = {'1011111111011' '1011111111011' '1011111111011'
'1100000111111' '1100000111111' '1100000111111'
'1100000001000' '1100000001000' '1100000001000'};
B = {'1100001001010' '1100001001010' '1100001001010'
'1011111100010' '1011111100010' '1011111100010'
'1100000001110' '1100000001110' '1100000001110'};
C = cellfun(@(a,b) char((a ~= b) + '0'), A, B, 'UniformOutput', false)
However, I don't really see a reason to operate on strings, when operating on numbers (and keeping it that way) would be much faster:
A = reshape(bin2dec(A), size(A))
B = reshape(bin2dec(B), size(B))
C = bitxor(A, B)

댓글 수: 4

thank u sir....will try the second method for sure
Sir i have a problem in executing the second command, it says 'Undefined function or method 'bitxor' for input arguments of type'cell'. What should i do?
Hum, are you sure you've run the first two lines (i.e. converted your cell arrays of strings into matrices of numbers)? By the 3rd line, A and B shouldn't be cell anymore.
setxor can be used, like c=setxor(A,B)

댓글을 달려면 로그인하십시오.

추가 답변 (2개)

Dr. Suneetha CH
Dr. Suneetha CH 2020년 8월 18일
how to perform bitwise xor successively? i mean a XOR b XOR c .....

카테고리

도움말 센터File Exchange에서 Data Type Conversion에 대해 자세히 알아보기

질문:

2015년 1월 29일

답변:

2020년 8월 18일

Community Treasure Hunt

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

Start Hunting!

Translated by