tStart = tic; % pair 2: tic
n = 10;
T = zeros(1,n);
for i = 1:n
A = rand(12000,4400);
B = rand(12000,4400);
tic % pair 1: tic
C = A.*B;
T(i)= toc; % pair 1: tocend
tMul = sum(T)
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