poppr
A population-genetics workhorse in long-term maintenance, shipping only what CRAN demands.
Comparison · Analytics
jmastats vs symengine
A side-by-side editorial comparison of jmastats and symengine — release velocity, themes, recent moves, and the top alternatives to consider.
jmastats vs symengine: at a glance
What is jmastats?
A Japan Meteorological Agency client whose real product is keeping its bundled datasets current.
jmastats pulls weather and climate data from the Japan Meteorological Agency into R, and most of its releases exist to refresh the station and reference datasets it ships. Three of the four versions on record are dataset updates, dated by the month they were cut. The exception is 0.3.0, which taught jma_collect() to retrieve climatological normals derived from past observations.
What is symengine?
An R symbolic-maths binding whose changelog is really the C++ core's release notes.
symengine gives R access to the SymEngine computer algebra core for symbolic expressions, matrices and sets. The tracked feed carries the upstream C++ library's releases rather than R-binding changes, so what shows here is core work: parser fixes, locale-independent double parsing, an SOVERSION bump and matrix transpose corrections. Feature growth in the core has slowed considerably since the 0.9 and 0.10 releases.
jmastats vs symengine: editorial side-by-side
jmastats
0.0ANALYTICS
A Japan Meteorological Agency client whose real product is keeping its bundled datasets current.
◆ Current state
jmastats pulls weather and climate data from the Japan Meteorological Agency into R, and most of its releases exist to refresh the station and reference datasets it ships. Three of the four versions on record are dataset updates, dated by the month they were cut. The exception is 0.3.0, which taught jma_collect() to retrieve climatological normals derived from past observations.
◆ Where it's heading
The package treats bundled data as the thing that must not go stale, and the retrieval API as broadly finished. Where code does change, it is about being a well-behaved client — request intervals to reduce server load, messages when returned data contains missing values, corrected station coordinates. Capability growth happens in single steps, roughly once a year.
◆ Prediction
The next release is most likely another dated dataset refresh; a further extension of jma_collect() to a new observation type is plausible but the entries show no specific one being prepared.
symengine
0.0ANALYTICS
An R symbolic-maths binding whose changelog is really the C++ core's release notes.
◆ Current state
symengine gives R access to the SymEngine computer algebra core for symbolic expressions, matrices and sets. The tracked feed carries the upstream C++ library's releases rather than R-binding changes, so what shows here is core work: parser fixes, locale-independent double parsing, an SOVERSION bump and matrix transpose corrections. Feature growth in the core has slowed considerably since the 0.9 and 0.10 releases.
◆ Where it's heading
The upstream core has moved from adding capability — serialization, a first simplify(), set types, matrix expressions, LLVM support — toward maintenance: build fixes, dependency support such as Flint3, and correctness patches. For R users the practical consequence is that new symbolic features arrive only as fast as the binding exposes them, which this feed does not report on.
◆ Prediction
Expect further upstream maintenance releases tracking LLVM and Flint versions; nothing in these notes signals a new capability push.
Alternatives to jmastats and symengine
Other Analytics 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 jmastats or symengine.
accessibility
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rgoogleads
A Google Ads API client for R that exists to stay one step ahead of deprecation.
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flextreat.hydrus1d
A project-bound modelling package that shipped its final scenario workflow and stopped.
rfacebookstat
A Facebook Marketing API client for R whose release schedule belongs to Meta, not its author.
See all jmastats alternatives → · See all symengine alternatives →
Recent activity from jmastats and symengine
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 1y agojmastatsjma_collect() can now retrieve climatological normals
- 1y agosymengineLocale-independent double parsing and matrix transpose fix
- 2y agojmastatsStation coordinates and prefecture codes corrected
- 2y agojmastatsBundled datasets refreshed to March 2024
- 2y agosymengineFlint3 support and SBML printing fixes
- 2y agojmastatsFirst CRAN release adds request throttling to jma_collect()
- 3y agosymengineBuild fixes only, no functional change
- 3y agosymengineMatrix expressions, Intersection class and LLVM 16 support
- 4y agosymengineAdds serialization and a first simplify() implementation
- 4y agosymengineFixes MSVC2017 compilation failure
Frequently asked questions
What is the difference between jmastats and symengine?
They serve adjacent needs but don't currently overlap on shipped themes. jmastats and symengine 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 jmastats better than symengine?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. jmastats and symengine 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 Analytics products to evaluate alongside.
What are the best alternatives to jmastats?
Top jmastats alternatives in Analytics are ranked by recent ship velocity. Browse the "jmastats alternatives" section above for the current picks, or visit /alternatives/jmastats for the full list with editorial commentary on each.
What are the best alternatives to symengine?
Top symengine alternatives in Analytics are ranked by recent ship velocity. Browse the "symengine alternatives" section above for the current picks, or visit /alternatives/symengine-r for the full list with editorial commentary on each.