code: def hartmann3_2_alpha(x, alpha):
      """Hartmann function in 3D with alpha."""
      pt = np.array([x[0][1], x[1][0], x[0][0]])
      A = np.array(
          [[3.0, 10, 30], [0.1, 10, 35], [3.0, 10, 30], [0.1, 10, 35]],
          dtype=np.float64,
      )
      P = 1e-4 * np.array(
          [
              [3689, 1170, 2673],
              [4699, 4387, 7470],
              [1091, 8732, 5547],
              [381, 5743, 8828],
          ],
          dtype=np.float64,
      )
      log_sum_terms = (A * (P - pt) ** 2).sum(axis=1)
      return alpha.dot(np.exp(-log_sum_terms))
  
imports: import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: hartmann3_2_alpha(x, alpha) and returns: alpha