from __future__ import annotations from ._array_object import Array from ._dtypes import _real_numeric_dtypes import numpy as np # Note: the descending keyword argument is new in this function def argsort( x: Array, /, *, axis: int = -1, descending: bool = False, stable: bool = True ) -> Array: """ Array API compatible wrapper for :py:func:`np.argsort <numpy.argsort>`. See its docstring for more information. """ if x.dtype not in _real_numeric_dtypes: raise TypeError("Only real numeric dtypes are allowed in argsort") # Note: this keyword argument is different, and the default is different. kind = "stable" if stable else "quicksort" if not descending: res = np.argsort(x._array, axis=axis, kind=kind) else: # As NumPy has no native descending sort, we imitate it here. Note that # simply flipping the results of np.argsort(x._array, ...) would not # respect the relative order like it would in native descending sorts. res = np.flip( np.argsort(np.flip(x._array, axis=axis), axis=axis, kind=kind), axis=axis, ) # Rely on flip()/argsort() to validate axis normalised_axis = axis if axis >= 0 else x.ndim + axis max_i = x.shape[normalised_axis] - 1 res = max_i - res return Array._new(res) # Note: the descending keyword argument is new in this function def sort( x: Array, /, *, axis: int = -1, descending: bool = False, stable: bool = True ) -> Array: """ Array API compatible wrapper for :py:func:`np.sort <numpy.sort>`. See its docstring for more information. """ if x.dtype not in _real_numeric_dtypes: raise TypeError("Only real numeric dtypes are allowed in sort") # Note: this keyword argument is different, and the default is different. kind = "stable" if stable else "quicksort" res = np.sort(x._array, axis=axis, kind=kind) if descending: res = np.flip(res, axis=axis) return Array._new(res)
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__pycache__ | Folder | 0755 |
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tests | Folder | 0755 |
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__init__.py | File | 10.11 KB | 0644 |
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_array_object.py | File | 42.71 KB | 0644 |
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_constants.py | File | 66 B | 0644 |
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_creation_functions.py | File | 9.81 KB | 0644 |
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_data_type_functions.py | File | 6.14 KB | 0644 |
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_dtypes.py | File | 4.71 KB | 0644 |
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_elementwise_functions.py | File | 25.38 KB | 0644 |
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_indexing_functions.py | File | 601 B | 0644 |
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_manipulation_functions.py | File | 3.24 KB | 0644 |
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_searching_functions.py | File | 1.67 KB | 0644 |
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_set_functions.py | File | 2.88 KB | 0644 |
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_sorting_functions.py | File | 1.98 KB | 0644 |
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_statistical_functions.py | File | 3.5 KB | 0644 |
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_typing.py | File | 1.2 KB | 0644 |
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_utility_functions.py | File | 824 B | 0644 |
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linalg.py | File | 17.79 KB | 0644 |
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setup.py | File | 341 B | 0644 |
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