Adding lgamma to paddle frontend. (ivy-llc#20269)

Co-authored-by: Muhammad Saeed <[email protected]>

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

@@ -211,6 +211,12 @@ def neg(x, name=None):
 
 @with_supported_dtypes({"2.5.1 and below": ("float32", "float64")}, "paddle")
 @to_ivy_arrays_and_back
+def lgamma(x, name=None):
+ return ivy.lgamma(x)
+
+
+@with_supported_dtypes({"2.5.0 and below": ("float32", "float64")}, "paddle")
+@to_ivy_arrays_and_back
 def exp(x, name=None):
  return ivy.exp(x)
 

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

@@ -926,6 +926,36 @@ def test_paddle_neg(
  )
 
 
+# lgamma
+@handle_frontend_test(
+ fn_tree="paddle.tensor.math.lgamma",
+ dtype_and_x=helpers.dtype_and_values(
+ available_dtypes=helpers.get_dtypes("float"),
+ safety_factor_scale="log",
+ ),
+)
+def test_paddle_lgamma(
+ *,
+ dtype_and_x,
+ on_device,
+ fn_tree,
+ frontend,
+ backend_fw,
+ test_flags,
+):
+ input_dtype, x = dtype_and_x
+ helpers.test_frontend_function(
+ input_dtypes=input_dtype,
+ frontend=frontend,
+ backend_to_test=backend_fw,
+ test_flags=test_flags,
+ fn_tree=fn_tree,
+ on_device=on_device,
+ atol=1E-4,
+ x=x[0],
+ )
+
+
 # exp
 @handle_frontend_test(
  fn_tree="paddle.exp",