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hoardr vs sparsevctrs

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

hoardr vs sparsevctrs: at a glance

Featurehoardrsparsevctrs
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themescaching, r-package, ropensci, infrastructuresparse-data, tidymodels, altrep, numerical-computing
Last editorial update1h ago2h ago
WebsiteVisit →Visit →

What is hoardr?

A cache-directory helper that has shipped nothing but CRAN-triggered patches for seven years.

hoardr manages local cache directories for other R packages — where files go, how they are keyed, whether they exist. It underpins caching in several rOpenSci data clients. The last functional additions were in 2018; everything since is a patch issued because CRAN reported a test failure or the maintainer changed.

Read the full hoardr trajectory →

What is sparsevctrs?

Sparse vectors stopped being a storage trick and became something you can do arithmetic on

sparsevctrs supplies sparse vectors that live inside ordinary data frames and tibbles, which is what lets tidymodels carry wide, mostly-zero feature matrices without densifying them. Through 0.2.0 and 0.3.0 the package built out a computation layer on top of that storage — first summary statistics, then scalar and element-wise arithmetic — and everything since has been correctness work at the C level.

Read the full sparsevctrs trajectory →

hoardr vs sparsevctrs: editorial side-by-side

H
hoardr
ANALYTICS
0.0

A cache-directory helper that has shipped nothing but CRAN-triggered patches for seven years.

◆ Current state

hoardr manages local cache directories for other R packages — where files go, how they are keyed, whether they exist. It underpins caching in several rOpenSci data clients. The last functional additions were in 2018; everything since is a patch issued because CRAN reported a test failure or the maintainer changed.

◆ Where it's heading

This is infrastructure that has reached its final shape. Three of the last three releases were reactive: two responses to CRAN test-failure notifications, one to a maintainer handover. The single behavioural change in that stretch — forward slashes in paths on every operating system — is a consistency fix for downstream packages rather than a feature. Its release cadence is set by CRAN's checks, not by demand.

◆ Prediction

Expect the next release to be triggered by another CRAN check failure rather than by new functionality, matching every release since 2018.

S
sparsevctrs
ANALYTICS
0.0

Sparse vectors stopped being a storage trick and became something you can do arithmetic on

◆ Current state

sparsevctrs supplies sparse vectors that live inside ordinary data frames and tibbles, which is what lets tidymodels carry wide, mostly-zero feature matrices without densifying them. Through 0.2.0 and 0.3.0 the package built out a computation layer on top of that storage — first summary statistics, then scalar and element-wise arithmetic — and everything since has been correctness work at the C level.

◆ Where it's heading

The release pattern splits cleanly at 0.3.0. Before it, new functions arrive in batches; after it, five consecutive releases are bug fixes, and the bugs are the kind that come with hand-written sparse kernels: a stack imbalance when sparse_multiplication() returns all zeros, undefined behaviour in multiplication, type errors in sparse_is_na(), coercion failures on NA input. That is the expected cost of an ALTREP-backed numerical layer, and the fixes are landing steadily.

◆ Prediction

With the arithmetic surface in place and the recent releases all narrow fixes, the next one is more likely another correctness patch than a new function family. The R devel fix in 0.3.5 suggests upcoming R releases are the current source of breakage.

Alternatives to hoardr and sparsevctrs

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 hoardr or sparsevctrs.

See all hoardr alternatives → · See all sparsevctrs alternatives →

Recent activity from hoardr and sparsevctrs

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

  1. 8mo agosparsevctrsSparse character vector fix for R devel
  2. 1y agosparsevctrsStack imbalance in sparse multiplication fixed
  3. 1y agosparsevctrsSparse matrix coercion no longer errors on NA input
  4. 1y agosparsevctrssparsity() fixed for classed numeric vectors
  5. 1y agosparsevctrsUndefined behaviour in sparse multiplication fixed
  6. 1y agosparsevctrsScalar and element-wise arithmetic for sparse vectors
  7. 1y agohoardrPaths use forward slashes on every platform
  8. 2y agohoardrTest-only patch for a CRAN failure
  9. 3y agohoardrPatch release for maintainer handover
  10. 7y agohoardrFixes cache paths leaking between HoardClient instances
  11. 7y agohoardrFile-existence checks and full-path cache configuration
  12. 9y agohoardrCRAN disk-writing policy compliance

Frequently asked questions

What is the difference between hoardr and sparsevctrs?

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

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

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

What are the best alternatives to sparsevctrs?

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