class_docstr: The storage structure of LDA model's inference result.
      
class_docstr_tok: ["The","storage","structure","of","LDA","model","'s","inference","result","."]
code: def accumulate_topic_num(self):
      self._accum_topic_sum += self._topic_sum
      self._num_accum += 1
  
imports: import numpy
label_desc: Use image node_id 11 for calling the LDADoc obj's underlying member method code with example usage: obj.accumulate_topic_num() without return types