code: def objfun(x):
      """simplified objective func to test lbfgsb bound violation"""
      x0 = [
          0.8750000000000278,
          0.7500000000000153,
          0.9499999999999722,
          0.8214285714285992,
          0.6363636363636085,
      ]
      x1 = [1.0, 0.0, 1.0, 0.0, 0.0]
      x2 = [1.0, 0.0, 0.9889733043149325, 0.0, 0.026353554421041155]
      x3 = [1.0, 0.0, 0.9889917442915558, 0.0, 0.020341986743231205]
  
      f0 = 5163.647901211178
      f1 = 5149.8181642072905
      f2 = 5149.379332309634
      f3 = 5149.374490771297
  
      g0 = np.array(
          [
              -0.5934820547965749,
              1.6251549718258351,
              -71.99168459202559,
              5.346636965797545,
              37.10732723092604,
          ]
      )
      g1 = np.array(
          [
              -0.43295349282641515,
              1.008607936794592,
              18.223666726602975,
              31.927010036981997,
              -19.667512518739386,
          ]
      )
      g2 = np.array(
          [
              -0.4699874455100256,
              0.9466285353668347,
              -0.016874360242016825,
              48.44999161133457,
              5.819631620590712,
          ]
      )
      g3 = np.array(
          [
              -0.46970678696829116,
              0.9612719312174818,
              0.006129809488833699,
              48.43557729419473,
              6.005481418498221,
          ]
      )
  
      if np.allclose(x, x0):
          f = f0
          g = g0
      elif np.allclose(x, x1):
          f = f1
          g = g1
      elif np.allclose(x, x2):
          f = f2
          g = g2
      elif np.allclose(x, x3):
          f = f3
          g = g3
      else:
          raise ValueError(
              "Simplified objective function not defined "
              "at requested point"
          )
      return (np.copy(f), np.copy(g))
  
imports: import numpy
  from scipy.optimize import _lbfgsb, minimize
label_desc: Use image node_id 1 for calling a global function with example usage: objfun(x) and returns: np,  np