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feat: unbiased ranged integer generation for splitmix - #4124

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bobzhang merged 2 commits into
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caimeox/uniform-rng
Aug 22, 2026
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feat: unbiased ranged integer generation for splitmix#4124
bobzhang merged 2 commits into
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caimeox/uniform-rng

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@CAIMEOX

@CAIMEOX CAIMEOX commented Aug 21, 2026

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This is a prerequisite PR; certain value generation within quickcheck requires optimization. Before that, however, we need to enable splitmix to support unbiased random number generation within a range, as the common %-based approach yields a non-uniform distribution.

Copilot AI lite review requested due to automatic review settings August 21, 2026 08:55

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Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

@coveralls

coveralls commented Aug 21, 2026

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Coverage Report for CI Build 6268

Coverage increased (+0.006%) to 90.799%

Details

  • Coverage increased (+0.006%) from the base build.
  • Patch coverage: 13 of 13 lines across 1 file are fully covered (100%).
  • No coverage regressions found.

Uncovered Changes

No uncovered changes found.

Coverage Regressions

No coverage regressions found.


Coverage Stats

Coverage Status
Relevant Lines: 18292
Covered Lines: 16609
Line Coverage: 90.8%
Coverage Strength: 306517.53 hits per line

💛 - Coveralls

@bobzhang
bobzhang merged commit 37f2daa into main Aug 22, 2026
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@bobzhang
bobzhang deleted the caimeox/uniform-rng branch August 22, 2026 01:33
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4 participants