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Comparison · Infra & APIs

gofedf vs jSDM

A side-by-side editorial comparison of gofedf and jSDM — release velocity, themes, recent moves, and the top alternatives to consider.

gofedf vs jSDM: at a glance

FeaturegofedfjSDM
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesgoodness-of-fit, empirical-distribution, hypothesis-testing, extensibilityspecies-distribution-models, bayesian, gibbs-sampling, ecology
Last editorial update2h ago42m ago
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What is gofedf?

A two-test goodness-of-fit package opens itself up to any weight function

gofedf runs goodness-of-fit tests built on the empirical distribution function. Its three releases trace a short, clean arc: existence in 2023, then p-values computed from an analytical solution of the integral equation in 2024, then in 2026 a user-supplied weight function that replaces the fixed menu. Cramer-von Mises and Anderson-Darling are now two points in a family rather than the two options.

Read the full gofedf trajectory →

What is jSDM?

Joint species distribution models in Gibbs-sampled C++, quiet since 2023.

jSDM fits joint species distribution models by Gibbs sampling, with the sampler written in C++ against GSL and Armadillo and exposed through binomial probit, binomial logit, Poisson log and Gaussian entry points. The 0.2 line extended it with species traits, constrained factor loadings and residual-association plots. The one entry since 2023 carries only a compare link.

Read the full jSDM trajectory →

gofedf vs jSDM: editorial side-by-side

G
gofedf
INFRA · APIS
0.0

A two-test goodness-of-fit package opens itself up to any weight function

◆ Current state

gofedf runs goodness-of-fit tests built on the empirical distribution function. Its three releases trace a short, clean arc: existence in 2023, then p-values computed from an analytical solution of the integral equation in 2024, then in 2026 a user-supplied weight function that replaces the fixed menu. Cramer-von Mises and Anderson-Darling are now two points in a family rather than the two options.

◆ Where it's heading

The package is generalising rather than accumulating. Each release removed a hard-coded decision: first how eigenvalues are computed, offering both the analytical route and a matrix approximation; then which weight function defines the statistic at all. The maintainer's own framing in 1.1.0 is a contrast against what earlier versions would not let you do, which is the shape of a package aiming to become a framework.

◆ Prediction

An arbitrary weight function is the extensibility point that matters for EDF tests; what it lacks is calibration guidance, since Type I error behaviour was the argued benefit of the analytical eigenvalue route. Documented recommendations or diagnostics for user-chosen weights are the natural follow-up, though the entries do not announce one.

J
jSDM
INFRA · APIS
0.0

Joint species distribution models in Gibbs-sampled C++, quiet since 2023.

◆ Current state

jSDM fits joint species distribution models by Gibbs sampling, with the sampler written in C++ against GSL and Armadillo and exposed through binomial probit, binomial logit, Poisson log and Gaussian entry points. The 0.2 line extended it with species traits, constrained factor loadings and residual-association plots. The one entry since 2023 carries only a compare link.

◆ Where it's heading

The package built out its model family quickly and then stopped: five of the six visible entries are stamped the same day as a backfilled archive, and the only later release says nothing about its contents. The direction the 0.2 line was heading, toward trait-mediated species effects and better convergence on latent variable models, has no visible continuation.

◆ Prediction

The feed does not support a confident prediction; the latest entry publishes no notes, so whether the package is still developing or only being kept CRAN-clean cannot be read from it.

Alternatives to gofedf and jSDM

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either gofedf or jSDM.

See all gofedf alternatives → · See all jSDM alternatives →

Recent activity from gofedf and jSDM

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 4mo agogofedfUser-supplied weight functions for Cramer-von Mises tests
  2. 9mo agojSDMjSDM CRAN release v0.2.7: Joint Species Distribution Models
  3. 1y agogofedfp-values from an analytical eigenvalue solution
  4. 2y agogofedfFirst release of the gofedf package
  5. 3y agojSDMSpecies traits, constrained loadings and association plots
  6. 3y agojSDMFirst release: C++ Gibbs sampler for joint species models
  7. 3y agojSDMResidual correlation functions can filter to significant values
  8. 3y agojSDMjSDM_gaussian() fits continuous data with overdispersion
  9. 3y agojSDMFour versions of CRAN check corrections

Frequently asked questions

What is the difference between gofedf and jSDM?

They serve adjacent needs but don't currently overlap on shipped themes. gofedf and jSDM are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is gofedf better than jSDM?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. gofedf and jSDM are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to gofedf?

Top gofedf alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "gofedf alternatives" section above for the current picks, or visit /alternatives/gofedf for the full list with editorial commentary on each.

What are the best alternatives to jSDM?

Top jSDM alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "jSDM alternatives" section above for the current picks, or visit /alternatives/jsdm for the full list with editorial commentary on each.