All issues

bug: `Cauchy::cdf` and `Cauchy::sf` return exactly 0.0 from about 5.8e15 scales into the tail

#473

· FBruzzesi opened

on Sep 18, 2026

bug: `Cauchy::pdf` returns 0.0 and `ln_pdf` returns -inf where the density is representable

#472

· FBruzzesi opened

on Sep 18, 2026

bug: `Cauchy::inverse_cdf` returns the same value for every quantile at or below 2^-55

#471

· FBruzzesi opened

on Sep 18, 2026

`Weibull` returns NaN from `pdf`/`cdf`/`sf`/`ln_pdf` for finite `shape` and `scale`

#465

· DRMacIver opened

on Sep 2, 2026

`InverseGamma::inverse_cdf` returns the wrong quantile at shape 151

#464

· DRMacIver opened

on Sep 2, 2026

`NegativeBinomial::pmf(0)` is NaN when `p` is 1

#463

· DRMacIver opened

on Sep 2, 2026

`FisherSnedecor::cdf` and `sf` do not sum to 1 for a small first degree of freedom

#462

· DRMacIver opened

on Sep 2, 2026

Sampling a `Gumbel` returns NaN for every parameter pair

#461

· DRMacIver opened

on Sep 2, 2026

Categorical has poorly defiend behavior when some events are 0 probability

#459

· YeungOnion opened

on Aug 26, 2026

pdf loses the tail in several distributions that exponentiate before dividing

#453

· teddytennant opened

on Aug 24, 2026

bug: `Binomial::entropy` returns `Some(0.0)` at `n = u64::MAX`, and panics on a debug build

#449

· FBruzzesi opened

on Aug 21, 2026

Special functions and `libm` compatibility

#440

· YeungOnion opened

on Aug 11, 2026