class_docstr: Test the 2-dimensional rosenbrock optimization problem.
class_docstr_tok: ["Test","the","2-dimensional","rosenbrock","optimization","problem","."]
code: def test_DifferentialEvolutionSolver_COG(
      self,
  ):  # Default for this solver
      from mystic.solvers import DifferentialEvolutionSolver
      from mystic.termination import ChangeOverGeneration as COG
  
      self.solver = DifferentialEvolutionSolver(self.ND, self.NP)
      self.term = COG()
      self._run_solver()
  
imports: import sys
  from io import StringIO
  import unittest
  from math import *
  from mystic.math import almostEqual
label_desc: Use image node_id 4 for calling the TestRosenbrock obj's underlying member method code with example usage: obj.test_DifferentialEvolutionSolver_COG() without return types