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bundles / numpy 2.4.4 / numpy / array_split

_ArrayFunctionDispatcher

numpy:array_split

source: /numpy/lib/_shape_base_impl.py:737

Signature

def array_split(ary, indices_or_sections, axis = 0)

Summary

Split an array into multiple sub-arrays.

Extended Summary

Please refer to the split documentation. The only difference between these functions is that array_split allows indices_or_sections to be an integer that does not equally divide the axis. For an array of length l that should be split into n sections, it returns l % n sub-arrays of size l//n + 1 and the rest of size l//n.

Examples

import numpy as np
x = np.arange(8.0)
✓
np.array_split(x, 3)
✗
[array([0., 1., 2.]), array([3., 4., 5.]), array([6., 7.])]
x = np.arange(9)
np.array_split(x, 4)
✓
[array([0, 1, 2]), array([3, 4]), array([5, 6]), array([7, 8])]

See also

split

Split array into multiple sub-arrays of equal size.

Aliases

  • numpy.array_split