Added abs function for paddlepaddle frontend (#15987)

ivy/functional/frontends/paddle/tensor/math.py

@@ -66,6 +66,12 @@ def divide(x, y, name=None):
     return ivy.divide(x, y)
 
 
+@with_unsupported_dtypes({"2.4.2 and below": ("float16", "bfloat16")}, "paddle")
+@to_ivy_arrays_and_back
+def abs(x, name=None):
+    return ivy.abs(x)
+
+
 @with_unsupported_dtypes({"2.4.2 and below": ("float16", "bfloat16")}, "paddle")
 @to_ivy_arrays_and_back
 def multiply(x, y, name=None):

ivy_tests/test_ivy/test_frontends/test_paddle/test_tensor/test_paddle_math.py

@@ -536,3 +536,26 @@ def test_paddle_pow(
         x=x[0],
         y=x[1],
     )
+
+
+@handle_frontend_test(
+    fn_tree="paddle.tensor.math.abs",
+    dtype_and_x=helpers.dtype_and_values(available_dtypes=helpers.get_dtypes("float")),
+)
+def test_paddle_abs(
+    *,
+    dtype_and_x,
+    on_device,
+    fn_tree,
+    frontend,
+    test_flags,
+):
+    input_dtype, x = dtype_and_x
+    helpers.test_frontend_function(
+        input_dtypes=input_dtype,
+        frontend=frontend,
+        test_flags=test_flags,
+        fn_tree=fn_tree,
+        on_device=on_device,
+        x=x[0],
+    )