code: def test_inner_coproduct(
      self, cotangent_vec_a, cotangent_vec_b, base_point, atol
  ):
      base_point_ = self.point_transformer.transform_point(base_point)
      cotangent_vec_a_ = self.point_transformer.transform_tangent_vec(
          cotangent_vec_a, base_point
      )
      cotangent_vec_b_ = self.point_transformer.transform_tangent_vec(
          cotangent_vec_b, base_point
      )
  
      res = self.space.metric.inner_coproduct(
          cotangent_vec_a, cotangent_vec_b, base_point
      )
      res_ = self.other_space.metric.inner_coproduct(
          cotangent_vec_a_, cotangent_vec_b_, base_point_
      )
      self.assertAllClose(res, res_, atol=atol)
  
imports: import math
  import pytest
  import geomstats.backend
  from geomstats.geometry.spd_matrices import SPDMatrices
  from geomstats.test_cases.geometry.connection import ConnectionComparisonTestCase, ConnectionTestCase
  from geomstats.vectorization import get_batch_shape
label_desc: Use image node_id 9 for calling the RiemannianMetricComparisonTestCase obj's underlying member method code with example usage: obj.test_inner_coproduct(cotangent_vec_a, cotangent_vec_b, base_point, atol) without return types