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python / cpython Public

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bpo-37863: Optimize Fraction.hash()#15298

Merged

rhettinger merged 7 commits into

python:masterpython/cpython:masterfrom

rhettinger:fraction_hashrhettinger/cpython:fraction_hashCopy head branch name to clipboard

Aug 16, 2019

Conversation Commits7 (7)Checks Files changed

Merged

bpo-37863: Optimize Fraction.hash()#15298
rhettinger merged 7 commits into
python:masterfrom
rhettinger:fraction_hash

Commits

Commits on Aug 15, 2019

Use the new pow(base, -1, mod) function when possible
rhettinger
committed
Time bounded multiplication
rhettinger
committed
bpo-37863: Optimize Fraction.__hash__()
rhettinger
committed
Simplify expression that evaluates to a constant.
rhettinger
committed
Faster sign check (suggested by Serhiy Storchaka)
rhettinger
committed
Further clean-up
rhettinger
committed
Reflow the block comment
rhettinger
committed

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