code: def maxdeceptive(x: np.ndarray) -> float:
      dec = 3 * x**2 - (2 / (3 ** (x - 2) ** 2 + 0.1))
      return float(np.max(dec))
  
imports: from math import exp, sqrt, tanh
  import numpy
  import nevergrad.common.typing
  from nevergrad.common.decorators import Registry
label_desc: Use image node_id 6 for calling a global function with example usage: maxdeceptive(x) and returns: float