I have a matrice A 15*15 with random numbers , i wanna put zeros in arrays outside A(5:8,5:8) ,how can i do this?

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Akshit
Akshit on 10 Mar 2015
Commented: Image Analyst on 10 Mar 2015
I have a matrice A 15*15 with random numbers , i wanna put zeros in arrays outside A(5:8,5:8) ,how can i do this?

Answers (1)

Star Strider
Star Strider on 10 Mar 2015
One way:
A = rand(15);
B = zeros(15);
B(5:8, 5:8) = A(5:8, 5:8);
A = B;
  1 Comment
Image Analyst
Image Analyst on 10 Mar 2015
Looks like it does the job. Akshit might want to Accept it to give you Reputation points, and might also accept some/most of his other questions also.

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