public void zero(RNNLMConfiguration conf) {

        RNNLM lm = null;
        try {
            lm = new RNNLM(conf);
        } catch (IOException e) {
            e.printStackTrace();
        }

        if (lm != null) {
            lm.inputSynapse.zero();
            lm.recurrentSynapse.zero();
            lm.hiddenSynapse.zero();
            save(lm);
        }

    }