close ivy-llc#17587

ivy/functional/frontends/numpy/__init__.py

@@ -542,6 +542,7 @@ def promote_types_of_numpy_inputs(
     _mod,
     _modf,
     _multiply,
+    _remainder,
     _negative,
     _positive,
     _power,
@@ -628,7 +629,8 @@ def promote_types_of_numpy_inputs(
 )
 
 from ivy.functional.frontends.numpy.mathematical_functions.floating_point_routines import (  # noqa
-    _nextafter, _spacing,
+    _nextafter,
+    _spacing,
 )
 
 _frontend_array = array
@@ -652,6 +654,7 @@ def promote_types_of_numpy_inputs(
 mod = ufunc("_mod")
 modf = ufunc("_modf")
 multiply = ufunc("_multiply")
+remainder = ufunc("_remainder")
 negative = ufunc("_negative")
 positive = ufunc("_positive")
 power = ufunc("_power")

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

@@ -389,3 +389,27 @@ def _divmod(
             out=out,
         )
     return ret
+
+
+@handle_numpy_out
+@handle_numpy_dtype
+@to_ivy_arrays_and_back
+@handle_numpy_casting
+@from_zero_dim_arrays_to_scalar
+def _remainder(
+    x1,
+    x2,
+    /,
+    out=None,
+    *,
+    where=True,
+    casting="same_kind",
+    order="k",
+    dtype=None,
+    subok=True,
+):
+    x1, x2 = promote_types_of_numpy_inputs(x1, x2)
+    ret = ivy.remainder(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

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

@@ -731,3 +731,51 @@ def test_numpy_divmod(
         x1=xs[0],
         x2=xs[1],
     )
+
+
+# remainder
+@handle_frontend_test(
+    fn_tree="numpy.remainder",
+    dtypes_values_casting=np_frontend_helpers.dtypes_values_casting_dtype(
+        arr_func=[
+            lambda: helpers.dtype_and_values(
+                available_dtypes=helpers.get_dtypes("numeric"),
+                num_arrays=2,
+                shared_dtype=True,
+            )
+        ],
+    ),
+    where=np_frontend_helpers.where(),
+    number_positional_args=np_frontend_helpers.get_num_positional_args_ufunc(
+        fn_name="remainder"
+    ),
+)
+def test_numpy_remainder(
+    dtypes_values_casting,
+    where,
+    frontend,
+    test_flags,
+    fn_tree,
+    on_device,
+):
+    input_dtypes, xs, casting, dtype = dtypes_values_casting
+    where, input_dtypes, test_flags = np_frontend_helpers.handle_where_and_array_bools(
+        where=where,
+        input_dtype=input_dtypes,
+        test_flags=test_flags,
+    )
+    np_frontend_helpers.test_frontend_function(
+        input_dtypes=input_dtypes,
+        frontend=frontend,
+        test_flags=test_flags,
+        fn_tree=fn_tree,
+        on_device=on_device,
+        x1=xs[0],
+        x2=xs[1],
+        out=None,
+        where=where,
+        casting=casting,
+        order="K",
+        dtype=dtype,
+        subok=True,
+    )