added ptp

ivy/functional/frontends/jax/array.py

@@ -298,3 +298,12 @@ def var(
             keepdims=keepdims,
             where=where,
         )
+
+    def ptp(
+        self,
+        *,
+        axis=None,
+        out=None,
+        keepdims=False,
+    ):
+        return jax_frontend.numpy.ptp(self, axis=axis, out=out, keepdims=keepdims)

ivy_tests/test_ivy/test_frontends/test_jax/test_array.py

@@ -2231,3 +2231,46 @@ def test_jax_array_min(
         method_flags=method_flags,
         on_device=on_device,
     )
+
+
+# ptp
+@handle_frontend_method(
+    class_tree=CLASS_TREE,
+    init_tree="jax.numpy.array",
+    method_name="ptp",
+    dtype_and_x=helpers.dtype_values_axis(
+        available_dtypes=helpers.get_dtypes("float"),
+        force_int_axis=True,
+        min_num_dims=1,
+        valid_axis=True,
+    ),
+    keepdims=st.booleans(),
+)
+def test_jax_array_ptp(
+    dtype_and_x,
+    keepdims,
+    on_device,
+    frontend,
+    backend_fw,
+    frontend_method_data,
+    init_flags,
+    method_flags,
+):
+    input_dtype, x, axis = dtype_and_x
+    helpers.test_frontend_method(
+        init_input_dtypes=input_dtype,
+        backend_to_test=backend_fw,
+        init_all_as_kwargs_np={
+            "object": x[0],
+        },
+        method_input_dtypes=input_dtype,
+        method_all_as_kwargs_np={
+            "axis": axis,
+            "keepdims": keepdims,
+        },
+        frontend=frontend,
+        frontend_method_data=frontend_method_data,
+        init_flags=init_flags,
+        method_flags=method_flags,
+        on_device=on_device,
+    )