Update trigonometric_functions.py (#3085)

* Update trigonometric_functions.py
* Update test_np_trigonometric_functions.py

ivy/functional/frontends/numpy/mathematical_functions/trigonometric_functions.py

@@ -167,30 +167,11 @@ def deg2rad(
     return ret
 
 
-@from_zero_dim_arrays_to_float
-def arctan2(
-    x1,
-    x2,
-    /,
-    out=None,
-    *,
-    where=True,
-    casting="same_kind",
-    order="K",
-    dtype=None,
-    subok=True,
-):
-    if dtype:
-        x1 = ivy.astype(ivy.array(x1), ivy.as_ivy_dtype(dtype))
-        x2 = ivy.astype(ivy.array(x2), ivy.as_ivy_dtype(dtype))
-    ret = ivy.atan2(x1, x2, out=out)
-    if ivy.is_array(where):
-        ret = ivy.where(where, ret, ivy.default(out, ivy.zeros_like(ret)), out=out)
-    return ret
+arctan.unsupported_dtypes = {"torch": ("float16",)}
 
 
 @from_zero_dim_arrays_to_float
-def radians(
+def arctanh(
     x,
     /,
     out=None,
@@ -203,12 +184,15 @@ def radians(
 ):
     if dtype:
         x = ivy.astype(ivy.array(x), ivy.as_ivy_dtype(dtype))
-    ret = ivy.divide(ivy.multiply(x, ivy.pi, out=out), 180)
+    ret = ivy.atanh(x, out=out)
     if ivy.is_array(where):
         ret = ivy.where(where, ret, ivy.default(out, ivy.zeros_like(ret)), out=out)
     return ret
 
 
+
+arctanh.unsupported_dtypes = {"torch": ("float16",)}
+
 @from_zero_dim_arrays_to_float
 def rad2deg(
     x,

ivy_tests/test_ivy/test_frontends/test_numpy/test_mathematical_functions/test_np_trigonometric_functions.py

@@ -312,128 +312,19 @@ def test_numpy_cosh(
     )
 
 
-# deg2rad
-@handle_cmd_line_args
-@given(
-    dtype_and_x=helpers.dtype_and_values(
-        available_dtypes=helpers.get_dtypes("float"),
-    ),
-    dtype=helpers.get_dtypes("float", full=False, none=True),
-    where=np_frontend_helpers.where(),
-    as_variable=helpers.array_bools(num_arrays=1),
-    num_positional_args=helpers.num_positional_args(
-        fn_name="ivy.functional.frontends.numpy.deg2rad"
-    ),
-    native_array=helpers.array_bools(num_arrays=1),
-)
-def test_numpy_deg2rad(
-    dtype_and_x,
-    dtype,
-    where,
-    as_variable,
-    with_out,
-    num_positional_args,
-    native_array,
-    fw,
-):
-    input_dtype, x = dtype_and_x
-    input_dtype = [input_dtype]
-
-    where = np_frontend_helpers.handle_where_and_array_bools(
-        where=where,
-        input_dtype=input_dtype,
-        as_variable=as_variable,
-        native_array=native_array,
-    )
-    np_frontend_helpers.test_frontend_function(
-        input_dtypes=input_dtype,
-        as_variable_flags=as_variable,
-        with_out=with_out,
-        num_positional_args=num_positional_args,
-        native_array_flags=native_array,
-        fw=fw,
-        frontend="numpy",
-        fn_tree="deg2rad",
-        x=np.asarray(x, dtype=input_dtype[0]),
-        out=None,
-        where=where,
-        casting="same_kind",
-        order="k",
-        dtype=dtype,
-        subok=True,
-        test_values=False,
-    )
-
-
-# arctan2
-@handle_cmd_line_args
+# arctanh
 @given(
-    dtype_and_x=helpers.dtype_and_values(
-        available_dtypes=helpers.get_dtypes("float"),
-        num_arrays=2,
-        min_num_dims=1,
-    ),
-    dtype=helpers.get_dtypes("float", full=False, none=True),
-    where=np_frontend_helpers.where(),
-    as_variable=helpers.array_bools(num_arrays=2),
-    with_out=st.booleans(),
-    num_positional_args=helpers.num_positional_args(
-        fn_name="ivy.functional.frontends.numpy.arctan2"
-    ),
-    native_array=helpers.array_bools(num_arrays=2),
-)
-def test_numpy_arctan2(
-    dtype_and_x,
-    dtype,
-    where,
-    as_variable,
-    with_out,
-    num_positional_args,
-    native_array,
-    fw,
-):
-    input_dtype, x = dtype_and_x
-    where = np_frontend_helpers.handle_where_and_array_bools(
-        where=where,
-        input_dtype=input_dtype,
-        as_variable=as_variable,
-        native_array=native_array,
-    )
-    np_frontend_helpers.test_frontend_function(
-        input_dtypes=input_dtype,
-        as_variable_flags=as_variable,
-        with_out=with_out,
-        num_positional_args=num_positional_args,
-        native_array_flags=native_array,
-        fw=fw,
-        frontend="numpy",
-        fn_tree="arctan2",
-        x1=np.asarray(x[0], dtype=input_dtype[0]),
-        x2=np.asarray(x[1], dtype=input_dtype[1]),
-        out=None,
-        where=where,
-        casting="same_kind",
-        order="k",
-        dtype=dtype,
-        subok=True,
-        test_values=False,
-    )
-
-
-# radians
-@handle_cmd_line_args
-@given(
-    dtype_and_x=helpers.dtype_and_values(available_dtypes=helpers.get_dtypes("float")),
-    dtype=helpers.get_dtypes("float", full=False, none=True),
+    dtype_and_x=helpers.dtype_and_values(available_dtypes=ivy_np.valid_float_dtypes),
+    dtype=st.sampled_from(ivy_np.valid_float_dtypes + (None,)),
     where=np_frontend_helpers.where(),
     as_variable=helpers.array_bools(num_arrays=1),
     with_out=st.booleans(),
     num_positional_args=helpers.num_positional_args(
-        fn_name="ivy.functional.frontends.numpy.radians"
+        fn_name="ivy.functional.frontends.numpy.arctanh"
     ),
     native_array=helpers.array_bools(num_arrays=1),
 )
-def test_numpy_radians(
+def test_numpy_arctanh(
     dtype_and_x,
     dtype,
     where,
@@ -459,12 +350,12 @@ def test_numpy_radians(
         native_array_flags=native_array,
         fw=fw,
         frontend="numpy",
-        fn_tree="radians",
+        fn_tree="arctanh",
         x=np.asarray(x, dtype=input_dtype[0]),
         out=None,
         where=where,
         casting="same_kind",
-        order="K",
+        order="k",
         dtype=dtype,
         subok=True,
         test_values=False,
@@ -513,4 +404,3 @@ def test_numpy_rad2deg(
         subok=True,
         test_values=True,
     )
-