PDS_kNN/matlab/maxIdx.m

function [M, I] = maxIdx(Vec)
%maxIdx   Calculate the max,index pair of each element of a vector
%
    n = length(Vec);
    I = 0;
    M = -Inf;
    for j = 1:n
        if M < Vec(j)
            M = Vec(j);
            I = j;
        end
    end
end