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fix: raise ValueError on negative inputs in radix_sort - #15040

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deepshekhardas:fix-14950-radix-negative
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fix: raise ValueError on negative inputs in radix_sort#15040
deepshekhardas wants to merge 1 commit into
TheAlgorithms:masterfrom
deepshekhardas:fix-14950-radix-negative

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Describe your change

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Add, change, or clarify documentation?

What does this implement/fix?

adix_sort() silently produced wrong output for negative numbers (digit extraction via int(i / placement) % RADIX). Raise a clear ValueError instead.

Additional comments?

None.

Fixes #14950

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sorts/radix_sort.py: radix_sort() does not raise exception for negative inputs

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