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#

nested-sampling

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Here are 76 public repositories matching this topic...

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joshspeagle / dynesty

Star 426

Dynamic Nested Sampling package for computing Bayesian posteriors and evidences

monte-carlo model-selection mit-license bayesian-inference pure-python nested-sampling
  • Updated Nov 10, 2026
  • Python

Joshuaalbert / jaxns

Star 263

Probabilistic Programming and Nested sampling in JAX

bayesian-methods scientific-computing probabilistic-programming nested-sampling model-comparison bayesian-computing jax scientific-machine-learning
  • Updated Oct 30, 2026
  • Python

JohannesBuchner / PyMultiNest

Star 221

Pythonic Bayesian inference and visualization for the MultiNest Nested Sampling Algorithm and PyCuba's cubature algorithms.

python monte-carlo nested-sampling
  • Updated Sep 5, 2026
  • Python

JohannesBuchner / UltraNest

Star 208

Fit and compare complex models reliably and rapidly. Advanced nested sampling.

python monte-carlo parallel-computing model-selection nested-sampling
  • Updated Nov 8, 2026
  • Python

PolyChord / PolyChordLite

Star 103

Public version of PolyChord: See polychord.co.uk for PolyChordPro

statistics astronomy mpi gfortran cosmology bayesian-inference particle-physics openmpi nested-sampling posterior log-likelihood sampling-methods polychord
  • Updated Feb 26, 2026
  • Fortran

handley-lab / anesthetic

Star 76

Nested Sampling post-processing and plotting

numpy pandas samples scipy matplotlib bayesian-inference mcmc nested-sampling fastkde
  • Updated Aug 31, 2026
  • Python

kbarbary / nestle

Star 76

Pure Python, MIT-licensed implementation of nested sampling algorithms for evaluating Bayesian evidence.

python bayesian-inference nested-sampling
  • Updated Oct 7, 2025
  • Python

eggplantbren / DNest4

Star 74

Diffusive Nested Sampling

probability probabilistic-programming bayesian-inference nested-sampling markov-chain-monte-carlo
  • Updated Jul 12, 2026
  • C++

JohannesBuchner / BXA

Star 69

Bayesian X-ray analysis (nested sampling for Xspec and Sherpa)

python model-selection spectroscopy sherpa nested-sampling xspec x-ray-astronomy
  • Updated Oct 17, 2026
  • Python

dokester / BayesicFitting

Star 55

Bayesian fitting package

java modeling history pypi jupyter-notebook exercise hope data-analysis bayesian test-harness nested-sampling evidence calibration-toolbox fitters
  • Updated Jul 22, 2026
  • Python

mj-will / nessai

Star 50

nessai: Nested Sampling with Artificial Intelligence

python machine-learning pytorch bayesian-inference nested-sampling normalizing-flows bilby
  • Updated Sep 22, 2026
  • Python

chalk-lab / NestedSamplers.jl

Star 47

Implementations of single and multi-ellipsoid nested sampling

bayesian-inference nested-sampling evidence-based nested-samplers
  • Updated Nov 1, 2026
  • Julia

johnveitch / cpnest

Star 30

Parallel nested sampling

python bayesian-inference nested-sampling
  • Updated Aug 11, 2026
  • Python

astro-informatics / proxnest

Star 27

Proximal Nested Sampling for high-dimensional Bayesian model selection

model-selection bayesian proximal-algorithms nested-sampling
  • Updated Apr 18, 2024
  • Jupyter Notebook

arm61 / uravu

Star 26

A straightforward Bayesian data fitting library

fitting data-analysis bayesian-inference bayesian-statistics nested-sampling markov-chain-monte-carlo
  • Updated Oct 29, 2024
  • Python

pacargile / ThePayne

Star 23

Artificial Neural-Net compression and fitting of synthetic spectral grids.

astronomy photometry artificial-neural-networks bayesian-inference spectra nested-sampling cecilia-payne-gaposchkin
  • Updated Oct 27, 2026
  • Python

ejhigson / dyPolyChord

Star 22

Super fast dynamic nested sampling with PolyChord (Python, C++ and Fortran likelihoods).

nested-sampling dynamic-nested-sampling
  • Updated May 3, 2020
  • Python

hanyk / BayeSED3

Star 21

A Bayesian SED synthesis and analysis tool for galaxies and AGNs, featuring an interface optimized for both humans and AI agents.

machine-learning astrophysics galaxies photometry parameter-estimation bayesian-inference spectroscopy spectral-analysis nested-sampling spectral-energy-distribution cli-tool model-comparison astronomy-astrophysics
  • Updated Oct 16, 2026
  • Python

ejhigson / nestcheck

Star 17

Error analysis, diagnostic tests and plots for nested sampling calculations.

python bayesian-inference nested-sampling error-analysis dynamic-nested-sampling sampling-error
  • Updated Jul 8, 2023
  • Python

Espe13 / ceridwen

Star 14

GPU-accelerated Bayesian galaxy SED fitting in JAX: nested sampling and VI-preconditioned HMC. Tested, documented, MIT.

python astronomy gpu astrophysics bayesian-inference hamiltonian-monte-carlo nested-sampling jwst jax stellar-populations sed-fitting
  • Updated Nov 8, 2026
  • Python

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