class_docstr: Base class defining the distribution default behavior and interface
docstr: Overload this method to apply updates to collapse the W matrix
  of a multi-parameter distribution
  Likely has the same impact as modify_h.
  
  Args:
      adj: The adjacency matrix.
  
  Returns:
      Updated adjacency matrix.
docstr_tok: ["Overload","this","method","to","apply","updates","to","collapse","the","W","matrix","of","a","multi-parameter","distribution","Likely","has","the","same","impact","as","modify_h",".","Args",":","adj",":","The","adjacency","matrix",".","Returns",":","Updated","adjacency","matrix","."]
code: def collapse_adj(self, adj: np.ndarray) -> np.ndarray:
      """
      Overload this method to apply updates to collapse the W matrix
      of a multi-parameter distribution
      Likely has the same impact as modify_h.
  
      Args:
          adj: The adjacency matrix.
  
      Returns:
          Updated adjacency matrix.
      """
      return adj
  
imports: import itertools
  from abc import ABCMeta, abstractmethod
  from copy import deepcopy
  from typing import Dict, List, Tuple
  import numpy
  import torch
  from causalnex.structure.structuremodel import StructureModel
label_desc: Use image node_id 9 for calling the DistTypeBase obj's underlying member method code with example usage: obj.collapse_adj(adj) and returns: adj