code: def fun(self, x):
      return np.dot(x, x) + x[0]
  
imports: import time
  import numpy
  from numpy import sin, cos, pi, exp, sqrt, abs
  from scipy.optimize import rosen
label_desc: Use image node_id 1 for calling the AsymmetricQuadratic obj's underlying member method code with example usage: obj.fun(x) and returns: unknown