class_docstr: Tests for CoulombMatrixEig.
class_docstr_tok: ["Tests","for","CoulombMatrixEig","."]
docstr: Test CoulombMatrixEig.
docstr_tok: ["Test","CoulombMatrixEig","."]
code: def test_coulomb_matrix_eig(self):
      """
      Test CoulombMatrixEig.
      """
      f = CoulombMatrixEig(self.num_atoms)
      rval = f([self.mol_with_one_conf])
      assert rval.shape == (1, self.num_atoms)
      rval = f([self.mol_with_one_conf])
      assert rval.shape == (1, self.num_atoms)
      rval = f([self.mol_with_multi_conf])
      assert rval.shape == (1, self.num_confs, self.num_atoms)
  
file_path: deepchem/deepchem/feat/tests/test_coulomb_matrices.py
imports: import numpy
  import unittest
  from deepchem.feat import CoulombMatrix, CoulombMatrixEig
  from deepchem.utils import conformers
label_desc: Use image node_id 2 for calling the TestCoulombMatrixEig obj's underlying member method code with example usage: obj.test_coulomb_matrix_eig() without return types