How can I find the number of row in which the maximum value obtained for a particular column?
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n = 3
B = rand(n)
A = B
for j = 1:length(A(1,:))
Amax = A(1,j);
for i = 1:length(A(:,1))
if(A(i,j)> Amax)
Amax = A(i,j);
else
Amax = Amax;
end
end
Amax1(1,1)=Amax
end
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Accepted Answer
KSSV
on 6 Jan 2021
Read about the function max.
A = rand(10) ; % 10*10 matrix
[val,idx] = max(A(:,3)) % maximum value for the oclumn 3
fprintf('The maximum value occurs in %d row\n',idx)
3 Comments
KSSV
on 6 Jan 2021
A = rand(5,1) ;
maxval = A(1);
idx = 1 ;
for i = 1:length(A)
if A(i) > maxval
maxval = A(i);
idx = i ;
end
end
[maxval idx]
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