code: def main():
      """Main function."""
      dim = 8
      obj = lambda x: (np.dot(x - 0.1, x), 0)
      lower_bounds = [-1] * dim
      upper_bounds = [1] * dim
      dim = len(lower_bounds)
      eps = 1e-5
      max_func_evals = 5000
      max_iterations = max_func_evals
      algmethod = 0
      _log_file = "log_dir_file"
      _kky_results_file = "results_direct_file"
      fglobal = -1e100
      fglper = 0.01
      volper = -1.0
      sigmaper = -1.0
  
      def _objective_wrap(
          x, iidata, ddata, cdata, n, iisize, idsize, icsize
      ):
          """A wrapper to comply with the fortran requirements."""
          return obj(x)
  
      iidata = np.ones(0, dtype=np.int32)
      ddata = np.ones(0, dtype=np.float64)
      cdata = np.ones([0, 40], dtype=np.uint8)
  
      soln = direct.direct(
          _objective_wrap,
          eps,
          max_func_evals,
          max_iterations,
          np.array(lower_bounds, dtype=np.float64),
          np.array(upper_bounds, dtype=np.float64),
          algmethod,
          _log_file,
          _kky_results_file,
          fglobal,
          fglper,
          volper,
          sigmaper,
          iidata,
          ddata,
          cdata,
      )
      print("Solution: %s" % (str(soln)))
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() and returns: obj