+ " a labels array. "); current.setEpsilon(externalEpsilons[thisOutputNumber]); setVertexEpsilon[topologicalOrder[i]] = true; gv.setEpsilon(currentEps.add(epsilons[j++])); //TODO: in some circumstances, it may be safe to do in-place add (but not always) } else { try (MemoryWorkspace wsB = Nd4j.getWorkspaceManager() .notifyScopeBorrowed()) { gv.setEpsilon(currentEps.add(epsilons[j++])); gv.setEpsilon(epsilons[j++]);