sae.setLayerCalculator(NNFactory.lcWeightedSum(sae, null));
Autoencoder firstAE = sae.getFirstNeuralNetwork();
Tensor t = ((FullyConnected) firstAE.getConnection(firstAE.getInputLayer(), firstAE.getHiddenLayer())).getWeights();
float[] e1 = t.getElements();
t.forEach(i -> e1[i] = 0.2f);
t = ((FullyConnected) firstAE.getConnection(firstAE.getHiddenBiasLayer(), firstAE.getHiddenLayer())).getWeights();
float[] e2 = t.getElements();
t.forEach(i -> e2[i] = 0.3f);