code: def test_op_pow():
      def f(params, x):
          return params * jnp.sum(x)
  
      def g(params, x):
          return params * jnp.sum(x) + 2.0
  
      domain = Domain((4,), dx=(0.1,))
      field1 = Continuous(4.0, domain, f)
      field2 = Continuous(2.0, domain, g)
      field = field1**field2
      field_value = field(jnp.ones((1,)))
      true_field_value = f(4.0, jnp.ones((1,))) ** g(
          2.0, jnp.ones((1,))
      )
      assert jnp.allclose(field_value, true_field_value)
  
imports: import numpy
  import pytest
  from jax import jit
  from jax import numpy
  from jax import random
  from jaxdf.discretization import Continuous
  from jaxdf.geometry import Domain
label_desc: Use image node_id 17 for calling a global function with example usage: test_op_pow() and returns: unknown, unknown