How to simplify the for loops and if statement in this code

How to simplify for loops and if statements.

[dpb]

Please restore the original post -- there's no context for others going forward now.

Answer 1

[dpb]

Straightahead w/o trying to save some recomputations that could be done by complements--

k=[sum(A==B & A==0,'all') sum(A==B & A~=0,'all');sum(A~=B & A==0,'all') sum(A==B & A==1,'all')];

[STEFAN-PAMFILOIU IULIANA]

Thank you! Works perfectly!