Multiplication and xor binary matrix

Question

Mohammed Alhamiri 2021-4-28

0
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https://ww2.mathworks.cn/matlabcentral/answers/816250-multiplication-and-xor-binary-matrix

评论： Mohammed Alhamiri 2021-5-3

在 MATLAB Online 中打开

Hello,

I want to get

mc=[0 1 1 0] [ 1111 1111; 1111 0000; 1100 1100; 1010 1010]

the answer shuld be [00111100]

How to do that please ?

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Answer 1

Walter Roberson 2021-4-28

2
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https://ww2.mathworks.cn/matlabcentral/answers/816250-multiplication-and-xor-binary-matrix#answer_687350

编辑：Walter Roberson 2021-4-28

在 MATLAB Online 中打开

A = [0 1 1 0]
A = 1×4
     0     1     1     0
B =[ 1 1 1 1 1 1 1 1; 1 1 1 1 0 0 0 0; 1 1 0 0 1 1 0 0; 1 0 1 0 1 0 1 0]
B = 4×8
     1     1     1     1     1     1     1     1
     1     1     1     1     0     0     0     0
     1     1     0     0     1     1     0     0
     1     0     1     0     1     0     1     0
mod(A*B,2)
ans = 1×8
     0     0     1     1     1     1     0     0
Ag = gf(A,1)
 
Ag = GF(2) array. 
 
Array elements = 
 
   0   1   1   0
Bg = gf(B,1)
 
Bg = GF(2) array. 
 
Array elements = 
 
   1   1   1   1   1   1   1   1
   1   1   1   1   0   0   0   0
   1   1   0   0   1   1   0   0
   1   0   1   0   1   0   1   0
Ag*Bg
 
ans = GF(2) array. 
 
Array elements = 
 
   0   0   1   1   1   1   0   0