diff --git a/spec/draft/API_specification/elementwise_functions.rst b/spec/draft/API_specification/elementwise_functions.rst index 8048eb38a..cf0297948 100644 --- a/spec/draft/API_specification/elementwise_functions.rst +++ b/spec/draft/API_specification/elementwise_functions.rst @@ -33,6 +33,7 @@ Objects in API bitwise_right_shift bitwise_xor ceil + clip conj copysign cos diff --git a/src/array_api_stubs/_draft/elementwise_functions.py b/src/array_api_stubs/_draft/elementwise_functions.py index e3988a09f..3eb94a1ac 100644 --- a/src/array_api_stubs/_draft/elementwise_functions.py +++ b/src/array_api_stubs/_draft/elementwise_functions.py @@ -15,6 +15,7 @@ "bitwise_right_shift", "bitwise_xor", "ceil", + "clip", "conj", "copysign", "cos", @@ -62,7 +63,7 @@ ] -from ._types import array +from ._types import Optional, Union, array def abs(x: array, /) -> array: @@ -772,6 +773,38 @@ def ceil(x: array, /) -> array: """ +def clip( + x: array, + /, + min: Optional[Union[int, float, array]] = None, + max: Optional[Union[int, float, array]] = None, +) -> array: + r""" + Clamps each element ``x_i`` of the input array ``x`` to the range ``[min, max]``. + + Parameters + ---------- + x: array + input array. Should have a real-valued data type. + min: Optional[Union[int, float, array]] + lower-bound of the range to which to clamp. If ``None``, no lower bound must be applied. Must be compatible with ``x1`` (see :ref:`broadcasting`). Should have a real-valued data type. Default: ``None``. + max: Optional[Union[int, float, array]] + upper-bound of the range to which to clamp. If ``None``, no upper bound must be applied. Must be compatible with ``x1`` (see :ref:`broadcasting`). Should have a real-valued data type. Default: ``None``. + + Returns + ------- + out: array + an array containing element-wise results. The returned array must have the same data type as ``x``. + + Notes + ----- + + - If both ``min`` and ``max`` are ``None``, the elements of the returned array must equal the respective elements in ``x``. + - If a broadcasted element in ``min`` is greater than a corresponding broadcasted element in ``max``, behavior is unspecified and thus implementation-dependent. + - If ``x`` and either ``min`` or ``max`` have different data type kinds (e.g., integer versus floating-point), behavior is unspecified and thus implementation-dependent. + """ + + def conj(x: array, /) -> array: """ Returns the complex conjugate for each element ``x_i`` of the input array ``x``. pFad - Phonifier reborn

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