code: def clf_inversetransform(self, tspace, covmats):
      n_matrices, n_channels, n_channels = covmats.shape
      ts = tspace().fit(covmats)
      Xtr = ts.transform(covmats)
      covinv = ts.inverse_transform(Xtr)
      assert covinv == approx(covmats)
  
file_path: pyRiemann/tests/test_tangentspace.py
imports: from conftest import get_metrics
  import numpy
  from pyriemann.tangentspace import TangentSpace, FGDA
  import pytest
  from pytest import approx
label_desc: Use image node_id 5 for calling the TestTangentSpace obj's underlying member method code with example usage: obj.clf_inversetransform(tspace, covmats) without return types