Nested Sampling Python Packages

dynesty

Dynamic Nested Sampling package for computing Bayesian posteriors and evidences

ultranest

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

cpnest

Parallel nested sampling

nested-fit

Bayesian data analysis code for evidence and probability distribution calculation based on nested sampling algorithm

anesthetic

Nested Sampling post-processing and plotting

nessai

nessai: Nested Sampling with Artificial Intelligence

jaxns

Probabilistic Programming and Nested sampling in JAX

nestle

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

ceridwen

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

bxa

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

nestcheck

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

dnest4

Diffusive Nested Sampling

paranestamol

A modern gui application for post processing and analysing nested sampling runs

dypolychord

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

perfectns

"Perfect" dynamic and standard nested sampling for spherically symmetric likelihoods and priors.

memocell

Bayesian inference of stochastic cellular processes with and without memory in Python.

orbdot

A Python package for studying secular evolution of exoplanet orbits using observational data.

nessai-gw

Gravitational-wave specific proposals and reparameterisations for use with nessai

lightspot

Modelization of light curves from spotted stars

gleipnir-ns

Python toolkit for Bayesian parameter inference, model calibration, and model selection using Nested Sampling

gpr4im

Using GPR as a foreground removal technique for single-dish 21cm intensity mapping.

proxnest

Proximal Nested Sampling for high-dimensional Bayesian model selection