test_higher_dimensions() — langchain Function Reference

Architecture documentation for the test_higher_dimensions() function in test_utils.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_higher_dimensions() — langchain Function Reference

Dependency Diagram

graph TD
  7969d489_cc18_021f_161d_cd9802ebde15["test_higher_dimensions()"]
  43305d93_a58a_e7db_615b_b8a5a18284ab["TestCosineSimilarity"]
  7969d489_cc18_021f_161d_cd9802ebde15 -->|defined in| 43305d93_a58a_e7db_615b_b8a5a18284ab
  style 7969d489_cc18_021f_161d_cd9802ebde15 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/vectorstores/test_utils.py lines 78–84

    def test_higher_dimensions(self) -> None:
        """Test with higher dimensional vectors."""
        x: list[list[float]] = [[1, 0, 0, 0], [0, 1, 0, 0]]
        y: list[list[float]] = [[1, 0, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]
        result = _cosine_similarity(x, y)
        expected = np.array([[1.0, 0.0, 0.0], [0.0, 0.0, 0.0]])
        np.testing.assert_array_almost_equal(result, expected)