feat: add kaiser_window to pytorch frontend (ivy-llc#26788)

Co-authored-by: Sam Armstrong <[email protected]>

ivy/functional/frontends/torch/spectral_ops.py

@@ -44,3 +44,18 @@ def blackman_window(
     requires_grad=False
 ):
     return ivy.blackman_window(window_length, periodic=periodic, dtype=dtype)
+
+
+@to_ivy_arrays_and_back
+@with_supported_dtypes({"2.51.0 and below": ("float32", "float64")}, "torch")
+def kaiser_window(
+    window_length,
+    periodic=True,
+    beta=12.0,
+    *,
+    dtype=None,
+    layout=None,
+    device=None,
+    requires_grad=False
+):
+    return ivy.kaiser_window(window_length, periodic=periodic, beta=beta, dtype=dtype)

ivy_tests/test_ivy/test_frontends/test_torch/test_spectral_ops.py

@@ -64,3 +64,38 @@ def test_torch_blackman_window(
         rtol=1e-02,
         atol=1e-02,
     )
+
+
+@handle_frontend_test(
+    window_length=helpers.ints(min_value=1, max_value=100),
+    dtype=helpers.get_dtypes("float", full=False),
+    fn_tree="torch.kaiser_window",
+    periodic=st.booleans(),
+    beta=helpers.floats(min_value=1, max_value=20),
+)
+def test_torch_kaiser_window(
+    *,
+    window_length,
+    dtype,
+    periodic,
+    beta,
+    on_device,
+    fn_tree,
+    frontend,
+    backend_fw,
+    test_flags,
+):
+    helpers.test_frontend_function(
+        input_dtypes=[],
+        on_device=on_device,
+        frontend=frontend,
+        backend_to_test=backend_fw,
+        test_flags=test_flags,
+        fn_tree=fn_tree,
+        window_length=window_length,
+        periodic=periodic,
+        beta=beta,
+        dtype=dtype[0],
+        rtol=1e-02,
+        atol=1e-02,
+    )