def save_batch_suff_stat_to_memory(self, batchID, SSchunk):
    self.SSmemory[batchID] = SSchunk
Store the provided suff stats into the "memory" for later retrieval
dataset/ETHPy150Open daeilkim/refinery/refinery/bnpy/bnpy-dev/bnpy/learnalg/MemoizedOnlineVBLearnAlg.py/MemoizedOnlineVBLearnAlg.save_batch_suff_stat_to_memory