fix: stabilize Gamma PDF for finite in-range parameters - #442

Merged

YeungOnion merged 8 commits into

statrs-dev:mainfrom

day01:feat/fix-gamma-pdf-stability

Aug 26, 2026

Commits on Aug 12, 2026

fix: Stabilize gamma PDF evaluation
day01
committed
e0c56d3

Commits on Aug 18, 2026

Merge branch 'main' into feat/fix-gamma-pdf-stability
day01
authored
9f5b7d5
fix: preserve NaN for Gamma pdf(0) when rate is infinite
day01
committed
83172ea

Commits on Aug 22, 2026

test(gamma): small suite for rate*x near 1 cases
YeungOnion
committed
b2f9368
fix: use frexp for evaluating ln(a*b)
YeungOnion
committed
e75d423

Commits on Aug 26, 2026

fix: Preserve gamma PDF accuracy
day01
committed
1cd09ec
test: Cover frexp edge cases
day01
committed
9f4d983
Merge branch 'main' into feat/fix-gamma-pdf-stability
day01
authored
9b4d559