feat: Added Fmax

ivy/functional/frontends/paddle/fft.py

@@ -124,6 +124,27 @@ def irfft(x, n=None, axis=-1.0, norm="backward", name=None):
     return time_domain
 
 
+@with_supported_dtypes(
+    {"2.5.1 and below": ("complex64", "complex128")},
+    "paddle",
+)
+@to_ivy_arrays_and_back
+def rfft(x, n=None, axis=-1, norm="backward", name=None):
+    # Ensure x is a complex type for FFT calculations
+    x_complex = ivy.astype(x, "complex128")
+
+    # Perform FFT
+    fft_result = ivy.fft(x_complex, n=n, axis=axis, norm=norm)
+
+    # Extract positive frequency terms
+    n = fft_result.shape[axis] if n is None else n
+    pos_freq_idx = n // 2 + 1
+    slice_obj = [slice(None)] * len(fft_result.shape)
+    slice_obj[axis] = slice(0, pos_freq_idx)
+
+    return fft_result[tuple(slice_obj)]
+
+
 @to_ivy_arrays_and_back
 def rfftfreq(n, d=1.0, dtype=None, name=None):
     dtype = ivy.default_dtype()

ivy/functional/frontends/torch/tensor.py

@@ -1110,6 +1110,9 @@ def atan2_(self, other):
         self.ivy_array = self.atan2(other).ivy_array
         return self
 
+    def fmax(self, other):
+        return torch_frontend.fmax(self, other)
+
     def fmin(self, other):
         return torch_frontend.fmin(self, other)
 

ivy_tests/test_ivy/test_frontends/test_torch/test_tensor.py

@@ -6868,6 +6868,44 @@ def test_torch_tensor_floor_(
     )
 
 
+# fmax
+@handle_frontend_method(
+    class_tree=CLASS_TREE,
+    init_tree="torch.tensor",
+    method_name="fmax",
+    dtype_and_x=helpers.dtype_and_values(
+        available_dtypes=helpers.get_dtypes("float"),
+        num_arrays=2,
+    ),
+)
+def test_torch_tensor_fmax(
+    dtype_and_x,
+    frontend_method_data,
+    init_flags,
+    method_flags,
+    frontend,
+    on_device,
+    backend_fw,
+):
+    input_dtype, x = dtype_and_x
+    helpers.test_frontend_method(
+        init_input_dtypes=input_dtype,
+        backend_to_test=backend_fw,
+        init_all_as_kwargs_np={
+            "data": x[0],
+        },
+        method_input_dtypes=input_dtype,
+        method_all_as_kwargs_np={
+            "other": x[1],
+        },
+        frontend_method_data=frontend_method_data,
+        init_flags=init_flags,
+        method_flags=method_flags,
+        frontend=frontend,
+        on_device=on_device,
+    )
+
+
 # fmin
 @handle_frontend_method(
     class_tree=CLASS_TREE,