docs: public Map<String, INDArray> rnnActivateUsingStoredState(INDArray[] inputs, boolean training,
                                                               boolean storeLastForTBPTT) {
          return ffToLayerActivationsDetached(training, FwdPassType.RNN_ACTIVATE_WITH_STORED_STATE, storeLastForTBPTT, vertices.length-1,
                  null, inputs, inputMaskArrays, labelMaskArrays, true);
      }