src/test/scripts/functions/federated/FederatedAlsCGTestReference.dml

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X = rbind(read($in_X1), read($in_X2));

rank = $in_rank;
regType = $in_reg;
reg = $in_lambda;
maxi = $in_maxi;
thr = $in_thr;

[U, V] = alsCG(X = X, rank = rank, regType = regType, reg = reg, maxi = maxi, check = TRUE, thr = thr);

Z = U %*% V;

write(Z, $out_Z);