← Back to home
Comparison · Analytics

dubicube vs qtl2fst

A side-by-side editorial comparison of dubicube and qtl2fst — release velocity, themes, recent moves, and the top alternatives to consider.

dubicube vs qtl2fst: at a glance

Featuredubicubeqtl2fst
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesbiodiversity, data cubes, bootstrapping, uncertaintyr-package, genetics, memory-efficiency, on-disk-storage
Last editorial update3h ago38m ago
WebsiteVisit →Visit →

What is dubicube?

dubicube grew from a bootstrap helper into the uncertainty layer other B-Cubed packages call.

dubicube supplies bootstrapping and confidence-interval machinery for biodiversity data cubes in the B-Cubed project. The 0.10–0.12 series added the things a library needs to be depended on rather than copied: automatic detection of group-specific versus whole-cube bootstrapping, an optional boot backend, and then a second capability area in 0.12.0 with data quality diagnostics and cube filtering. The sibling indicator package b3gbi now delegates its confidence intervals here.

Read the full dubicube trajectory →

What is qtl2fst?

The out-of-memory backend for R/qtl2, feature-complete since 2020 and now purely on upkeep

qtl2fst backs R/qtl2 genotype probabilities with on-disk fst files so large crosses don't have to fit in RAM. Its defining release was 0.22 in 2020, which added calc_genoprob_fst() and genoprob_to_alleleprob_fst() to fuse calculation and storage in one step. The five releases since are documentation links, directory-creation robustness, a Windows example fix, and — in 0.32 — a change to how cores=0 is interpreted.

Read the full qtl2fst trajectory →

dubicube vs qtl2fst: editorial side-by-side

D
dubicube
ANALYTICS
0.0

dubicube grew from a bootstrap helper into the uncertainty layer other B-Cubed packages call.

◆ Current state

dubicube supplies bootstrapping and confidence-interval machinery for biodiversity data cubes in the B-Cubed project. The 0.10–0.12 series added the things a library needs to be depended on rather than copied: automatic detection of group-specific versus whole-cube bootstrapping, an optional boot backend, and then a second capability area in 0.12.0 with data quality diagnostics and cube filtering. The sibling indicator package b3gbi now delegates its confidence intervals here.

◆ Where it's heading

Release notes are terse — usually one line and an issue number — but the direction is legible in what gets automated. Decisions the caller used to make explicitly are being inferred: resampling scope in 0.10.0, the no-bias option in 0.11.0, and process_cube_args threaded through filter_cube() so the filtering path matches cube processing. The diagnostics work in 0.12.x is the newer line, and 0.12.2's rename of the heatmap option to rule suggests that surface is still settling.

◆ Prediction

The diagnostics and filtering additions have needed a follow-up fix in each of the two releases since they landed, so the next release is most likely more consolidation there rather than a new capability area.

Q
qtl2fst
ANALYTICS
0.0

The out-of-memory backend for R/qtl2, feature-complete since 2020 and now purely on upkeep

◆ Current state

qtl2fst backs R/qtl2 genotype probabilities with on-disk fst files so large crosses don't have to fit in RAM. Its defining release was 0.22 in 2020, which added calc_genoprob_fst() and genoprob_to_alleleprob_fst() to fuse calculation and storage in one step. The five releases since are documentation links, directory-creation robustness, a Windows example fix, and — in 0.32 — a change to how cores=0 is interpreted.

◆ Where it's heading

The package has settled into the role of a stable satellite of R/qtl2: it tracks the parent package's conventions rather than setting its own. The cores=0 change in 0.32 arrived alongside the identical change in qtl2convert, so the parallel-computing default is being standardized across the maintainer's packages at once. Release intervals have stretched from months to years.

◆ Prediction

Further releases will most likely mirror changes originating in R/qtl2 or CRAN checks, in the same follow-the-parent pattern as 0.24 and 0.32.

Alternatives to dubicube and qtl2fst

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 dubicube or qtl2fst.

See all dubicube alternatives → · See all qtl2fst alternatives →

Recent activity from dubicube and qtl2fst

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

  1. 1mo agoqtl2fstcores=0 now leaves one core free instead of taking all
  2. 1mo agodubicubePackage build fixes
  3. 3mo agodubicubeFilter vignette documentation and rule-function fix
  4. 3mo agodubicubeprocess_cube_args in filter_cube(); heatmap option renamed to rule
  5. 4mo agodubicubeData quality diagnostics and cube filtering
  6. 5mo agodubicubeZenodo grant ID and metadata fixes
  7. 6mo agodubicubeNo-bias bootstrap option automated
  8. 1y agoqtl2fstWindows fix for the replace_path() example
  9. 2y agoqtl2fstDocumentation link fix
  10. 4y agoqtl2fstCreates missing directories instead of erroring out
  11. 5y agoqtl2fstTest coverage for qtl2 functions against fst-backed probabilities
  12. 6y agoqtl2fstDocumentation and metadata cleanup for CRAN

Frequently asked questions

What is the difference between dubicube and qtl2fst?

They serve adjacent needs but don't currently overlap on shipped themes. dubicube and qtl2fst 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 dubicube better than qtl2fst?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. dubicube and qtl2fst 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 dubicube?

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

What are the best alternatives to qtl2fst?

Top qtl2fst alternatives in Analytics are ranked by recent ship velocity. Browse the "qtl2fst alternatives" section above for the current picks, or visit /alternatives/qtl2fst for the full list with editorial commentary on each.