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Comparison · Infra & APIs

campsis vs rsofun

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

campsis vs rsofun: at a glance

Featurecampsisrsofun
SectorInfra & APIsInfra & APIs
Velocity score3.80.0
Sparks · 30d10
Top themespharmacometrics, clinical-trial-simulation, breaking-changes, json-interfaceecosystem-modelling, carbon-isotopes, land-use-change, fortran
Last editorial update6h ago51m ago
WebsiteVisit →Visit →

What is campsis?

Campsis breaks its API on purpose: snake_case throughout, RxODE compatibility cut loose.

Campsis runs clinical-trial simulations from pharmacometric models, sitting on mrgsolve and rxode2 as interchangeable engines, with the sibling package Campsismod supplying the model object layer. Version 1.9.0 is the release where the suite stops carrying its history: the whole API migrates to snake_case, backward compatibility with the old RxODE package is removed, and result processing is refactored into output functions that can be applied as a collection, with an NCA table the first substantial one. Campsismod made the same snake_case move a week earlier, so this is a suite-wide rename rather than one package's decision.

Read the full campsis 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 →

campsis vs rsofun: editorial side-by-side

C
campsis
INFRA · APIS
3.8

Campsis breaks its API on purpose: snake_case throughout, RxODE compatibility cut loose.

◆ Current state

Campsis runs clinical-trial simulations from pharmacometric models, sitting on mrgsolve and rxode2 as interchangeable engines, with the sibling package Campsismod supplying the model object layer. Version 1.9.0 is the release where the suite stops carrying its history: the whole API migrates to snake_case, backward compatibility with the old RxODE package is removed, and result processing is refactored into output functions that can be applied as a collection, with an NCA table the first substantial one. Campsismod made the same snake_case move a week earlier, so this is a suite-wide rename rather than one package's decision.

◆ Where it's heading

The 1.8 and 1.9 releases together describe a package being made drivable from outside R. JSON interfaces arrived first for models in Campsismod 1.3.0 and for datasets in Campsis 1.8.0, then extended to scenarios, settings and study replication; the output side has now been generalised the same way, from fixed result processing to a collection of output functions applied to simulated results. Renaming every function and cutting RxODE loose is the cost of that consolidation, paid in one deliberate breaking release rather than spread across several.

◆ Prediction

With the rename and the RxODE removal behind it, the next releases should restore the rxode2 engine to the test suite, which 1.9.0 removed temporarily, and continue filling out the output-function catalogue beyond NCA. The JSON surface looks like the intended entry point for driving Campsis from outside R, though the entries do not say what is meant to consume it.

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 campsis 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 campsis or rsofun.

See all campsis alternatives → · See all rsofun alternatives →

Recent activity from campsis and rsofun

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

  1. 15d agocampsissnake_case across the API; RxODE compatibility removed
  2. 5mo agocampsisJSON arguments reach Dataset, Scenarios and Settings
  3. 7mo agocampsisMaintenance release for future package warnings
  4. 7mo agocampsisJSON import for Campsis datasets
  5. 10mo agorsofunCarbon isotope tracking and LULUC support across both models
  6. 1y agocampsisDosing gains vectorized compartments and cycle repetition
  7. 1y agocampsisParameter uncertainty from SIR and bootstrap output
  8. 1y agorsofunLM3-PPA renamed BiomeE; cost function and stress functions rewritten
  9. 1y agorsofunParallel make fix on the v5.0 tag
  10. 2y agorsofuncnmodel 0.1 research snapshot tag
  11. 4y agorsofunFortran crash guards and consistent P-model variable names
  12. 4y agorsofunPublic release following a code refactor

Frequently asked questions

What is the difference between campsis and rsofun?

They serve adjacent needs but don't currently overlap on shipped themes. campsis is currently shipping more aggressively (velocity 3.8 vs 0.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is campsis better than rsofun?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. campsis is currently shipping more aggressively (velocity 3.8 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to campsis?

Top campsis alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "campsis alternatives" section above for the current picks, or visit /alternatives/campsis 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.