class_docstr: Tracks quantities for numerically stable mean and variance calculation.
class_docstr_tok: ["Tracks","quantities","for","numerically","stable","mean","and","variance","calculation","."]
docstr: Combines two MeanVarAccumulator, updating in place.
  
  Args:
    other: A MeanVarAccumulator to merge with self.
docstr_tok: ["Combines","two","MeanVarAccumulator",",","updating","in","place",".","Args",":","other",":","A","MeanVarAccumulator","to","merge","with","self","."]
code: def merge(self, other: "MeanVarAccumulator"):
      """Combines two MeanVarAccumulator, updating in place.
  
      Args:
        other: A MeanVarAccumulator to merge with self.
      """
      self._combine(other.count, other.mean, other.variance)
  
imports: from typing import Optional
  import numpy
label_desc: Use image node_id 3 for calling the MeanVarAccumulator obj's underlying member method code with example usage: obj.merge(other) without return types