code: def test_minimize_complex_sphere(self):
      z0 = jnp.array([1.0, 2.0 - 3.0j, 4.0, -5.0j])
  
      def f(z):
          return jnp.real(jnp.dot(jnp.conj(z - z0), z - z0))
  
      @jit
      def min_op(x0):
          result = jax.scipy.optimize.minimize(
              f,
              x0,
              method="l-bfgs-experimental-do-not-rely-on-this",
              options=dict(gtol=1e-6),
          )
          return result.x
  
      jax_res = min_op(jnp.zeros_like(z0))
  
      self.assertAllClose(jax_res, z0)
  
imports: from absl.testing import absltest
  import numpy
  import scipy
  import scipy.optimize
  from jax import numpy
  from jax._src import test_util
  from jax import jit
  from jax import config
  import jax.scipy.optimize
label_desc: Use image node_id 2 for calling the TestLBFGS obj's underlying member method code with example usage: obj.test_minimize_complex_sphere() and returns: jnp, result