Issues

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

  statrs-dev/statrs#473 · Filter by author FBruzzesi opened on Sep 18, 2026
  1

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

  statrs-dev/statrs#472 · Filter by author FBruzzesi opened on Sep 18, 2026

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

  statrs-dev/statrs#471 · Filter by author FBruzzesi opened on Sep 18, 2026

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

  statrs-dev/statrs#465 · Filter by author DRMacIver opened on Sep 2, 2026

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

  statrs-dev/statrs#464 · Filter by author DRMacIver opened on Sep 2, 2026

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

  statrs-dev/statrs#462 · Filter by author DRMacIver opened on Sep 2, 2026

• Categorical has poorly defiend behavior when some events are 0 probability

  statrs-dev/statrs#459 · Filter by author YeungOnion opened on Aug 26, 2026

• pdf loses the tail in several distributions that exponentiate before dividing

  statrs-dev/statrs#453 · Filter by author teddytennant opened on Aug 24, 2026

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

  statrs-dev/statrs#449 · Filter by author FBruzzesi opened on Aug 21, 2026

• Special functions and libm compatibility

  statrs-dev/statrs#440 · Filter by author YeungOnion opened on Aug 11, 2026
  1

• bug: inv_beta_reg panics, does not return, and is non-monotone for small x

  statrs-dev/statrs#435 · Filter by author FBruzzesi opened on Aug 9, 2026

• no_std migration

  statrs-dev/statrs#400 · Filter by author day01 opened on Jul 20, 2026

• Inverse Gaussian distribution

  statrs-dev/statrs#371 · Filter by author felix-clark opened on Feb 28, 2026
  2

• [question]: Some functions can panic

  statrs-dev/statrs#366 · Filter by author nhatcher opened on Dec 22, 2025
  5

• ChiSquared can return NaN values when requesting the inverse CDF

  statrs-dev/statrs#361 · Filter by author IceTDrinker opened on Nov 14, 2025

• multiple hypothesis correction

  statrs-dev/statrs#348 · Filter by author noamteyssier opened on Aug 1, 2025

• Dirac documentation missing Continuous trait

  statrs-dev/statrs#340 · Filter by author drtconway opened on Apr 30, 2025
  3

• [Feature Request] Maximum likelihood estimators

  statrs-dev/statrs#339 · Filter by author abhinavnatarajan opened on Apr 29, 2025

• ln_cdf & ln_sf

  statrs-dev/statrs#338 · Filter by author drtconway opened on Apr 29, 2025

• Implement narrow distribution family cases as their own distributions where more optimal

  statrs-dev/statrs#335 · Filter by author YeungOnion opened on Apr 6, 2025

• feat: general support for distributions

  statrs-dev/statrs#321 · Filter by author Qazalbash opened on Jan 27, 2025
  2

• implement Box-Muller transform for sampling from normal

  statrs-dev/statrs#319 · Filter by author YeungOnion opened on Jan 22, 2025

• Weibull has some misbehaving cases

  statrs-dev/statrs#310 · Filter by author FreezyLemon opened on Nov 24, 2024
  1

• ArgIntervalExcl

  statrs-dev/statrs#303 · Filter by author rm-minus-r-star opened on Sep 24, 2024
  14

• Traits in statistics::traits should not require return type be Option

  statrs-dev/statrs#295 · Filter by author YeungOnion opened on Sep 18, 2024 · 0.19
  5