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AdaWorldAPI
ndarray
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simd: PowerSums::checked_merge + CrossPowerSums fold; CovHighD::from_symmetric_fn
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#338
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Oct 4, 2026
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simd: PowerSums::checked_merge + CrossPowerSums fold; CovHighD::from_symmetric_fn
#338
AdaWorldAPI
merged 3 commits into
master
AdaWorldAPI/ndarray:master
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ccr-1d39fce9-gdgy6k
AdaWorldAPI/ndarray:ccr-1d39fce9-gdgy6k
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Commits on Sep 30, 2026
simd: PowerSums::checked_merge — combine per-chunk power sums without wrapping
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simd: joint power sums fold (n, Σx, Σy, Σx², Σy², Σxy) on the visitor walker
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pillar/cov_high_d: from_symmetric_fn + pub get; test sandwich with non-identity M
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