grouping binary digits from cell and convertion to a decimal value

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Sharen H 2012-10-30

secret = [22 33

33 44]

after performing the following steps i was able to process every 2 binary

digits thanks for your help Andrei Bobrov

now i have to regrop the output into decimal value to retrieve the original secret back

bi = dec2bin(secret,8) - '0';

out = reshape(mat2cell(bi,ones(size(bi,1),1),2*ones(size(bi,2)/2,1))',1,[]);

How to regroup the answer to get back the original secret van u please help me

Andrei Bobrov 2012-10-30

a = reshape([out{:}],n,[])';
secret = reshape(a*pow2(size(a,2)-1:-1:0)',2,[])';

Sharen H 2012-11-1

Thnaks a lot

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