All pull requests

Pull requests

• Fix weighted Kaplan–Meier Greenwood and terminal roundoff

  #1705·lucaluo925 opened Oct 12, 2026·

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• Keep add_at_risk_counts aligned when the x-limits change

  #1704·raashish1601 opened Oct 6, 2026·

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• Preserve formulas in follow-up hazard-ratio refits

  #1703·dnncha opened Sep 27, 2026·

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• Return the axis from AalenJohansenFitter.plot_cumulative_density

  #1700·VenishPaneliya opened Sep 14, 2026·

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• Fix Aalen–Johansen incidence on custom timelines and at the initial event time

  #1699·dnncha opened Sep 8, 2026·

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• Use case-weighted survival in Fleming-Harrington tests

  #1698·dnncha opened Sep 8, 2026·

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• Fix row-order dependence in the rank PH diagnostic

  #1697·dnncha opened Sep 8, 2026·

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• Return the RMST estimator's sampling variance (Greenwood, K&M eq. 4.4.4) from restricted_mean_survival_time for Kaplan-Meier fits

  #1696·azrabano23 opened Aug 24, 2026·

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• feat: conditional expectation WeibullAFTFitter

  #1694·TeyAll opened Jul 2, 2026·

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• Fix typos in docstrings and concordance_index error message

  #1692·Qayad-Ali opened Jun 30, 2026·

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• Validate inputs in sample_size_necessary_under_cph / power_under_cph

  #1691·Qayad-Ali opened Jun 30, 2026·

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• Add FlexibleParametricPHFitter: Royston-Parmar flexible parametric survival model

  #1690·hass-nation opened Jun 28, 2026·

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• feat(competing-risks): add FineGrayFitter -- Fine & Gray (1999) subdistribution hazard

  #1689·hass-nation opened Jun 27, 2026·

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• refactor: resolve too-many-statements, too-many-branches, and too-man…

  #1688·brenogonzagacarvalho opened Jun 22, 2026·

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• pandas 3.0 support

  #1684·huntermills707 opened Jun 15, 2026·

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• warn when restricted_mean_survival_time(return_variance=True) is used

  #1683·laurapiro17 opened Jun 4, 2026·

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• Fix bounds handling in parametric regression fit_options

  #1677·michaelzenkay opened Mar 10, 2026·

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• Optimise CoxTimeVaryingFitter._get_gradients for improved performance with large datasets

  #1676·matheusft opened Mar 9, 2026Contributor·

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• added return_se when predicting partial hazards

  #1668·sjcusworth opened Dec 18, 2025·

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• Survival function for Cox Time Varying model

  #1637·rvdinter opened Sep 17, 2024·

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• includes RMST, difference in RMST and confidence intervals

  #1526·bayesfactor opened May 22, 2023·

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• Fix Baseline Hazard Calculation in coxph_fitter

  #1479·bofeng2018 opened Jan 4, 2023·

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• Fix add_at_risk_counts()

  #1469·ewulczyn opened Nov 1, 2022·

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• Fix piecewise hazard prediction

  #1268·griffiri opened Apr 29, 2021·

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• Add confidence intervals cox time varying fitter

  #1150·stefan-de opened Oct 14, 2020·

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