class_docstr: An NDS class, inherited from Optimizer.
  
  This is the designed class to define NDS-related
  variables and methods.
  
  References:
      P. Godfrey, R. Shipley and J. Gryz.
      Algorithms and Analyses for Maximal Vector Computation.
      The VLDB Journal (2007).
code: def set(self, set: np.ndarray) -> None:
      if not isinstance(set, np.ndarray):
          raise e.TypeError("`set` should be a numpy array")
  
      self._set = set
  
imports: import copy
  from typing import Any, Dict, Optional
  import numpy
  import opytimizer.utils.exception
  from opytimizer.core import Optimizer
  from opytimizer.core.agent import Agent
  from opytimizer.core.space import Space
  from opytimizer.utils import logging
label_desc: Use image node_id 7 for calling the NDS obj's underlying member method code with example usage: obj.set(set) without return types