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Comparison · Infra & APIs

logbin vs tealeaves

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

logbin vs tealeaves: at a glance

Featurelogbintealeaves
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesrelative-risk, log-binomial, glm-compatibility, em-algorithmplant-physiology, energy-balance, leaf-temperature, units
Last editorial update1h ago1h ago
WebsiteVisit →Visit →

What is logbin?

Relative-risk regression that converges where glm fails, under an unreadable tag order

logbin fits log-binomial models to estimate relative risk, a fit standard glm frequently fails to converge on because of the constrained parameter space. Its answer is a choice of algorithms — adaptive barrier, combinatorial EM, and expectation-maximisation on an overparameterised model — selected through a method argument and optionally accelerated with turboEM. The most recent release, in April 2025, replaces the variance-covariance calculation in summary.logbin so it matches summary.glm, and adds a testthat suite.

Read the full logbin trajectory →

What is tealeaves?

A leaf-temperature model that finished its job in 2020 and has stayed finished

tealeaves solves for leaf temperature from an energy balance, using explicit units to keep parameters consistent and modelling lower and upper leaf surfaces separately so sensible and latent heat loss are computed for each. The package reached its current form in 2020 across versions 1.0.2 to 1.0.5, which added direct or functional sky temperature, dplyr 1.0.0 compatibility, and fixes to a parameter-crossing bug that the new sky temperature function had introduced. The only release since, v1.0.6 in July 2022, corrects a name in the citation file, stops parallel evaluation in a vignette and fixes README links.

Read the full tealeaves trajectory →

logbin vs tealeaves: editorial side-by-side

L
logbin
INFRA · APIS
0.0

Relative-risk regression that converges where glm fails, under an unreadable tag order

◆ Current state

logbin fits log-binomial models to estimate relative risk, a fit standard glm frequently fails to converge on because of the constrained parameter space. Its answer is a choice of algorithms — adaptive barrier, combinatorial EM, and expectation-maximisation on an overparameterised model — selected through a method argument and optionally accelerated with turboEM. The most recent release, in April 2025, replaces the variance-covariance calculation in summary.logbin so it matches summary.glm, and adds a testthat suite.

◆ Where it's heading

The method work concluded in 2021 and the package has since been aligned with base R conventions rather than extended: the vcov calculation now mirrors glm's, and earlier releases added the contrasts, qr, R and effects components so standard glm S3 methods such as influence() and plot() work on logbin objects. Be warned that the feed's tag order is unusable — versions 2.0, 2.0.1, 2.0.2 and 2.0.4 were all pushed within ninety seconds on 23 July 2021 in non-monotonic order, while 2.0.3 carries a 2017 timestamp and restates 2.0.2's notes. Read the bodies, not the sequence.

◆ Prediction

Expect continued alignment with glm conventions and occasional CRAN maintenance; the algorithm set has been stable for four years and nothing in these entries suggests another is planned.

T
tealeaves
INFRA · APIS
0.0

A leaf-temperature model that finished its job in 2020 and has stayed finished

◆ Current state

tealeaves solves for leaf temperature from an energy balance, using explicit units to keep parameters consistent and modelling lower and upper leaf surfaces separately so sensible and latent heat loss are computed for each. The package reached its current form in 2020 across versions 1.0.2 to 1.0.5, which added direct or functional sky temperature, dplyr 1.0.0 compatibility, and fixes to a parameter-crossing bug that the new sky temperature function had introduced. The only release since, v1.0.6 in July 2022, corrects a name in the citation file, stops parallel evaluation in a vignette and fixes README links.

◆ Where it's heading

This is finished scientific software. The arc runs from a 1.0.0 that already described the full model, through a usability decision in 1.0.1 to accept unitless values and assign units rather than demand them, to a 2020 cluster of compatibility and correctness work around publication. Nothing since has touched the model, and the 2022 release is pure paperwork. Its most instructive entry remains 1.0.5, where a new feature silently produced incorrect parameter crossing and the fix arrived with tests to pin the behaviour.

◆ Prediction

Expect nothing unless a dependency or CRAN check forces a release; on this record any such release will be documentation and packaging rather than a change to the energy balance.

Alternatives to logbin and tealeaves

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 logbin or tealeaves.

See all logbin alternatives → · See all tealeaves alternatives →

Recent activity from logbin and tealeaves

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

  1. 1y agologbinvcov in summary.logbin now matches summary.glm
  2. 4y agotealeavesCitation file, vignette and README fixes
  3. 5y agologbinFactor reparameterisation fix and faster parameter expansion
  4. 5y agologbinVersion bump to satisfy a CRAN check
  5. 5y agologbinmethod and accelerate options: adaptive barrier, CEM, EM, turboEM
  6. 5y agologbinglm S3 method support via contrasts, qr, R and effects components
  7. 5y agologbinJournal of Statistical Software citation added
  8. 6y agotealeavesParameter-crossing bug fixed with tests; coverage added
  9. 6y agotealeavesFix for custom sky temperature function being overwritten
  10. 6y agotealeavesSky temperature as value or function; dplyr 1.0.0 compatibility
  11. 7y agotealeavesUnitless parameter values now accepted and assigned units
  12. 7y agotealeavesFirst release: leaf energy balance with per-surface conductances

Frequently asked questions

What is the difference between logbin and tealeaves?

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

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

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

What are the best alternatives to tealeaves?

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