MATLAB: Find numbers in array

homeworkMATLAB

In general, assuming I have an array of random numbers, what should I do to find the max number? or the second largest? Without using the aforementioned functions?

I was thinking about relational operations, but I am unsure how indices can help finding the biggest number

Best Answer

https://www.mathworks.com/matlabcentral/answers/121193-how-to-calculate-a-max-value-in-a-array-without-the-built-in-functions#answer_127953

Related Solutions

MATLAB: Comparing numbers

K = randi(200,80,1);
out = reshape(K,[],8);
for i1 = 1:size(out,2)
    A = out(:,i1);
    i2 = 1;
    while numel(A)
        s = A(1);
        for j1 = 2:numel(A)
            if s > A(j1)  
                k = A(j1); 
                A(j1) = s;
                s = k;
            end
        end
        out(i2,i1) = s;
        A = A(2:end);
        i2 = i2 + 1;
    end
end
out = out(:);

MATLAB: FETCH LARGEST NUMBERS

1. Take the capslock off.

2. Sort your array in descending order. Use the SORT function.

3. Take the first 3 numbers in the sorted array.

Best Answer

Related Solutions

MATLAB: Comparing numbers

MATLAB: FETCH LARGEST NUMBERS

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