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# to you under the Apache License, Version 2.0 (the
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#-------------------------------------------------------------

X = federated(addresses=list($in_X1, $in_X2),
    ranges=list(list(0, 0), list($rows / 2, $cols), list($rows / 2, 0), list($rows, $cols)))
[C,Y] = kmeans(X=X, k=4, runs=$runs, max_iter=150)
write(C, $out)