diff options
Diffstat (limited to 'numpy')
| -rw-r--r-- | numpy/core/tests/test_umath.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/numpy/core/tests/test_umath.py b/numpy/core/tests/test_umath.py index 438b5600a..0fc5d93f9 100644 --- a/numpy/core/tests/test_umath.py +++ b/numpy/core/tests/test_umath.py @@ -1437,6 +1437,16 @@ class TestSpecialFloats: assert_equal(np.cos(yf), xf) @pytest.mark.skipif(IS_WASM, reason="fp errors don't work in wasm") + def test_sincos_underflow(self): + with np.errstate(under='raise'): + underflow_trigger = np.array( + float.fromhex("0x1.f37f47a03f82ap-511"), + dtype=np.float64 + ) + np.sin(underflow_trigger) + np.cos(underflow_trigger) + + @pytest.mark.skipif(IS_WASM, reason="fp errors don't work in wasm") @pytest.mark.parametrize('callable', [np.sin, np.cos]) @pytest.mark.parametrize('dtype', ['e', 'f', 'd']) @pytest.mark.parametrize('value', [np.inf, -np.inf]) |