add package: bilby.cython (#341)

Co-authored-by: Agriya Khetarpal <[email protected]>

Author: ColmTalbot

packages/bilby.cython/meta.yaml

@@ -0,0 +1,22 @@
+package:
+  name: bilby.cython
+  version: 0.5.3
+  top-level:
+    - docs
+    - bilby_cython
+source:
+  url: https://files.pythonhosted.org/packages/source/b/bilby_cython/bilby_cython-0.5.3.tar.gz
+  sha256: 44400b2abc6fa592b13d69f33460cb156d6edb48a783f5539ee0a21e1d0a3508
+requirements:
+  host:
+    - numpy
+  run:
+    - numpy
+about:
+  home: https://git.ligo.org/colm.talbot/bilby-cython
+  PyPI: https://pypi.org/project/bilby.cython
+  summary: Optimized functionality for Bilby
+  license: MIT
+extra:
+  recipe-maintainers:
+    - colmtalbot

packages/bilby.cython/test_bilby_cython.py

@@ -0,0 +1,78 @@
+from pytest_pyodide import run_in_pyodide
+
+
+@run_in_pyodide(packages=["bilby_cython"])
+def test_time_delay_from_geocenter(selenium):
+    import bilby_cython
+    import numpy as np
+
+    assert (
+        abs(
+            bilby_cython.geometry.time_delay_from_geocenter(
+                np.array([30000.0, 40000.0, 50000.0]), 6.0, 7.0, 8.0
+            )
+            - 1.5504686860116492e-05
+        )
+        < 1e-10
+    )
+
+
+@run_in_pyodide(packages=["bilby_cython"])
+def test_frame_conversion(selenium):
+    import bilby_cython
+    import numpy as np
+
+    theta, phi = bilby_cython.geometry.zenith_azimuth_to_theta_phi(
+        7.0, 8.0, np.array([30000.0, 40000.0, 50000.0])
+    )
+    assert abs(theta - 1.3005416123794573) < 1e-5
+    assert abs(phi - 1.5202320529440563) < 1e-5
+
+
+@run_in_pyodide(packages=["bilby_cython"])
+def test_polarization_tensor(selenium):
+    import bilby_cython
+    import numpy as np
+
+    np.testing.assert_array_almost_equal(
+        bilby_cython.geometry.get_polarization_tensor(3.0, 4.0, 5.0, 6.0, "plus"),
+        np.array(
+            [
+                [0.35242077, -0.75868979, 0.485414],
+                [-0.75868979, 0.00811582, 0.2482672],
+                [0.485414, 0.2482672, -0.36053659],
+            ]
+        ),
+    )
+
+
+@run_in_pyodide(packages=["bilby_cython"])
+def test_detector_tensor(selenium):
+    import bilby_cython
+    import numpy as np
+
+    np.testing.assert_array_almost_equal(
+        bilby_cython.geometry.detector_tensor(
+            np.array([2.0, 3.0, 4.0]), np.array([5.0, 6.0, 7.0])
+        ),
+        np.array(
+            [
+                [-10.5, -12.0, -13.5],
+                [-12.0, -13.5, -15.0],
+                [-13.5, -15.0, -16.5],
+            ]
+        ),
+    )
+
+
+@run_in_pyodide(packages=["bilby_cython"])
+def test_greenwich_sidereal_time(selenium):
+    import bilby_cython
+
+    assert (
+        abs(
+            bilby_cython.time.greenwich_sidereal_time(1400000000.0, 3.0)
+            - 56098.53252485254
+        )
+        < 1e-5
+    )