I have to find the sum of the elements in the upper dimension matrix and this is the code i came up with. When I submitted this code it's showing error.
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MANOGNA POTLURI
on 14 Jul 2020
Commented: MANOGNA POTLURI
on 14 Jul 2020
function summa=halfsum(A)
n=length(A);
k=1;
[m,p]=size(A);
if m~=p
return
else
summa=0;
for i=1:n
for j=k:n
summa=summa+A(i,j);
end
k=k+1;
end
end
Accepted Answer
David Hill
on 14 Jul 2020
Why not just:
[a,b]=size(A);
if a==b
summa=sum(triu(A),'all');
end
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