code: def test_replace_params():
      def f(params, x):
          return params * jnp.sum(x)
  
      params = jnp.ones((1,))
  
      domain = Domain((4,), dx=(0.1,))
      field = Continuous(params, domain, f)
      field = field.replace_params(jnp.zeros((1,)))
      assert jnp.allclose(field.params, jnp.zeros((1,)))
  
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 10 for calling a global function with example usage: test_replace_params() and returns: unknown