For double sided maxwell (ivy-llc#21264)

ivy/functional/frontends/jax/random.py

@@ -277,6 +277,28 @@ def maxwell(key, shape, dtype="float64"):
     return ivy.vector_norm(random_normal, axis=-1)
 
 
+@handle_jax_dtype
+@to_ivy_arrays_and_back
+@with_unsupported_dtypes(
+    {
+        "0.4.14 and below": (
+            "uint32"
+        )
+    },
+    "jax",
+)
+def double_sided_maxwell(key, loc, scale, shape=(), dtype="float64"):
+    params_shapes = ivy.broadcast_shapes(ivy.shape(loc), ivy.shape(scale))
+    if not shape:
+        shape = params_shapes
+
+    shape = shape + params_shapes
+    maxwell_rvs = maxwell(key, shape=shape, dtype=dtype)
+    random_sign = rademacher(key, shape=shape, dtype=dtype)
+
+    return random_sign * maxwell_rvs * scale+loc
+
+
 @handle_jax_dtype
 @to_ivy_arrays_and_back
 @with_unsupported_dtypes(
@@ -387,11 +409,11 @@ def poisson(key, lam, shape=None, dtype=None):
 )
 def rademacher(key, shape, dtype="int64"):
     seed = _get_seed(key)
-    b = ivy.bernoulli(ivy.array([0.5]), shape=shape, dtype="float32", seed=seed)
+    prob = ivy.full(shape, 0.5, dtype="float32")
+    b = ivy.bernoulli(prob, shape=shape, dtype="float32", seed=seed)
     b = ivy.astype(b, dtype)
     return 2 * b - 1
 
-
 @handle_jax_dtype
 @to_ivy_arrays_and_back
 @with_unsupported_dtypes(

ivy_tests/test_ivy/test_frontends/test_jax/test_random.py

@@ -931,6 +931,68 @@ def call():
         assert u.shape == v.shape
 
 
+@pytest.mark.xfail
+@handle_frontend_test(
+    fn_tree="jax.random.double_sided_maxwell",
+    dtype_key=helpers.dtype_and_values(
+        available_dtypes=["uint32"],
+        min_value=1,
+        max_value=2000,
+        min_num_dims=1,
+        max_num_dims=1,
+        min_dim_size=2,
+        max_dim_size=2,
+    ),
+    shape=helpers.get_shape(),
+    dtype=helpers.get_dtypes("float", full=False),
+    loc=st.integers(min_value=10, max_value=100),
+    scale=st.floats(min_value=0, max_value=100, exclude_min=True),
+    test_with_out=st.just(False),
+)
+def test_jax_double_sided_maxwell(
+        *,
+        dtype_key,
+        loc,
+        scale,
+        shape,
+        dtype,
+        on_device,
+        fn_tree,
+        frontend,
+        test_flags,
+        backend_fw,
+):
+    input_dtype, key = dtype_key
+
+    def call():
+        return helpers.test_frontend_function(
+            input_dtypes=input_dtype,
+            frontend=frontend,
+            test_flags=test_flags,
+            fn_tree=fn_tree,
+            on_device=on_device,
+            test_values=False,
+            backend_to_test=backend_fw,
+            key=key[0],
+            loc=loc,
+            scale=scale,
+            shape=shape,
+            dtype=dtype[0],
+        )
+
+    ret = call()
+
+    if not ivy.exists(ret):
+        return
+
+    ret_np, ret_from_np = ret
+    ret_np = helpers.flatten_and_to_np(backend=backend_fw, ret=ret_np)
+    ret_from_np = helpers.flatten_and_to_np(backend=backend_fw, ret=ret_from_np)
+    for u, v in zip(ret_np, ret_from_np):
+        assert u.dtype == v.dtype
+        assert u.shape == v.shape
+
+
 @pytest.mark.xfail
 @handle_frontend_test(
     fn_tree="jax.random.multivariate_normal",
@@ -1522,7 +1584,7 @@ def call():
 
 @pytest.mark.xfail
 @handle_frontend_test(
-    fn_tree="jax.random.uniform",
+    fn_tree="jax.random.ball",
     dtype_key=helpers.dtype_and_values(
         available_dtypes=["uint32"],
         min_value=0,