how to do matrix addition of different sizes

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E = diag([12:4:56])
B=rand(12,3)
C=A+B

Accepted Answer

Azzi Abdelmalek
Azzi Abdelmalek on 13 Jun 2013
C=A
C(:,1:3)=A(:,1:3)+B(:,1:3)
  3 Comments
Azzi Abdelmalek
Azzi Abdelmalek on 13 Jun 2013
E1=diag(a+(h.*d))
E2=lambda+B;
E=E1
E(:,1:3)=E1(:,1:3)./E2(:,1:3)

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