← Back to home
Comparison · Infra & APIs

multimark vs rsofun

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

multimark vs rsofun: at a glance

Featuremultimarkrsofun
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themescapture-recapture, mcmc, maintenance, cranecosystem-modelling, carbon-isotopes, land-use-change, fortran
Last editorial update1h ago1h ago
WebsiteVisit →Visit →

What is multimark?

Five years of compiler and CRAN fixes on a capture-recapture package.

multimark fits capture-mark-recapture models for populations sampled with multiple non-invasive marks, including a spatial variant. Nothing in the visible history changes the models. Every recent release responds to something outside the package: a CRAN check, a compiler flag, or an upstream package that stopped exporting a function.

Read the full multimark trajectory →

What is rsofun?

An ecosystem model starts tracking carbon isotopes and land-use change.

rsofun wraps the P-model and BiomeE vegetation models in R with Fortran cores, covering photosynthesis, water balance and forest demography, plus Bayesian calibration. The 5.1.0 release is the first in the window to widen what the models simulate rather than reorganise them. Before it, the history is renaming, cost-function rewrites and output-format consistency work.

Read the full rsofun trajectory →

multimark vs rsofun: editorial side-by-side

M
multimark
INFRA · APIS
0.0

Five years of compiler and CRAN fixes on a capture-recapture package.

◆ Current state

multimark fits capture-mark-recapture models for populations sampled with multiple non-invasive marks, including a spatial variant. Nothing in the visible history changes the models. Every recent release responds to something outside the package: a CRAN check, a compiler flag, or an upstream package that stopped exporting a function.

◆ Where it's heading

This is preservation rather than development. The one substantive entry, in 2021, corrected an MCMC error in multimarkClosedSCR() serious enough that the author told users to revisit past analyses; everything since has been keeping the C code compiling across platforms. Release intervals now stretch to years.

◆ Prediction

Expect the pattern to hold, with a release whenever a toolchain or upstream dependency forces one and no change to the samplers.

R
rsofun
INFRA · APIS
0.0

An ecosystem model starts tracking carbon isotopes and land-use change.

◆ Current state

rsofun wraps the P-model and BiomeE vegetation models in R with Fortran cores, covering photosynthesis, water balance and forest demography, plus Bayesian calibration. The 5.1.0 release is the first in the window to widen what the models simulate rather than reorganise them. Before it, the history is renaming, cost-function rewrites and output-format consistency work.

◆ Where it's heading

The direction is from a calibration harness toward a model that can answer different questions: isotope fractionation now comes out of the P-model, BiomeE handles land use and land-use change, and forcing can be recycled when a simulation outruns its data. Version stamps are unreliable here, with a v5.0 tag carrying only a build fix and predating v4.4, so the arc reads better through content than through numbering.

◆ Prediction

The isotope work is explicitly unfinished, with a constant atmospheric signature standing in for daily d13c forcing, so the next likely step is accepting that as model input.

Alternatives to multimark and rsofun

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 multimark or rsofun.

See all multimark alternatives → · See all rsofun alternatives →

Recent activity from multimark and rsofun

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

  1. 8mo agomultimarkBrobdingnag sum import dropped after upstream removal
  2. 10mo agorsofunCarbon isotope tracking and LULUC support across both models
  3. 1y agorsofunLM3-PPA renamed BiomeE; cost function and stress functions rewritten
  4. 1y agorsofunParallel make fix on the v5.0 tag
  5. 2y agorsofuncnmodel 0.1 research snapshot tag
  6. 3y agomultimarkr-devel error fixed at CRAN's request
  7. 3y agomultimarkLinux compilation warnings cleared
  8. 4y agorsofunFortran crash guards and consistent P-model variable names
  9. 4y agomultimarkFedora build error fixed at CRAN's request
  10. 4y agorsofunPublic release following a code refactor
  11. 4y agomultimarkMCMC detection-probability bug fixed in multimarkClosedSCR()
  12. 4y agomultimarkUnused parallelism dependencies removed

Frequently asked questions

What is the difference between multimark and rsofun?

They serve adjacent needs but don't currently overlap on shipped themes. multimark and rsofun 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 multimark better than rsofun?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. multimark and rsofun 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 multimark?

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

What are the best alternatives to rsofun?

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