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rlistings vs sparsevctrs

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

rlistings vs sparsevctrs: at a glance

Featurerlistingssparsevctrs
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesclinical-trials, listings, pagination, r-packagesparse-data, tidymodels, altrep, numerical-computing
Last editorial update1h ago2h ago
WebsiteVisit →Visit →

What is rlistings?

Clinical listings that keep inheriting their hardest problem — pagination — from the layer below.

rlistings renders clinical-trial subject listings and paginates them for regulatory output, sitting alongside rtables on the shared formatters engine. The releases in this window are dominated by pagination correctness: repeated key columns across pages, splitting by a variable, ordered-factor handling, column gaps, and font metrics. Development is a large rotating contributor set inside the insightsengineering organisation.

Read the full rlistings 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 →

rlistings vs sparsevctrs: editorial side-by-side

R
rlistings
ANALYTICS
0.0

Clinical listings that keep inheriting their hardest problem — pagination — from the layer below.

◆ Current state

rlistings renders clinical-trial subject listings and paginates them for regulatory output, sitting alongside rtables on the shared formatters engine. The releases in this window are dominated by pagination correctness: repeated key columns across pages, splitting by a variable, ordered-factor handling, column gaps, and font metrics. Development is a large rotating contributor set inside the insightsengineering organisation.

◆ Where it's heading

The package is progressively delegating pagination to formatters rather than implementing it — paginate_listing() was refactored to call formatters' paginate_to_mpfs() directly, and truetype font support arrived through a new formatters API. That reduces duplicated logic but ties the package's page-break behaviour to a dependency it shares with rtables. Feature work beyond pagination is thin: better error messages for unsupported column classes, a cheatsheet.

◆ Prediction

Expect pagination fidelity to remain the focus, with changes arriving as formatters exposes more of its layout machinery rather than as rlistings-native features.

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 rlistings 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 rlistings or sparsevctrs.

See all rlistings alternatives → · See all sparsevctrs alternatives →

Recent activity from rlistings 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 agorlistingsError and message handling for difftime and zero-row listings
  8. 1y agorlistingsTrueType font support and col_gap in pagination
  9. 2y agorlistingssplit_into_pages_by_var() and pagination moved onto formatters

Frequently asked questions

What is the difference between rlistings and sparsevctrs?

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

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

Top rlistings alternatives in Analytics are ranked by recent ship velocity. Browse the "rlistings alternatives" section above for the current picks, or visit /alternatives/rlistings 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.