← Back to home
Comparison · Infra & APIs

selection.index vs vcmeta

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

Shared themes:breaking-changes

selection.index vs vcmeta: at a glance

Featureselection.indexvcmeta
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesplant-breeding, selection-index, genomic-selection, rcppmeta-analysis, confidence-intervals, breaking-changes, api-naming
Last editorial update2h ago43m ago
WebsiteVisit →Visit →

What is selection.index?

A dormant plant-breeding package returns as a genomic selection index suite

selection.index computes selection indices for plant breeding — weighting several traits into one number breeders can rank on. After two years of silence it shipped 2.0.0 in March 2026, and the package is barely recognisable: snake_case throughout, an Rcpp and RcppEigen computational core, and index families for genomic data, marker data, multi-stage trials and constrained genetic gain sitting beside the original phenotypic ones.

Read the full selection.index trajectory →

What is vcmeta?

A meta-analysis toolkit still renaming its own API as it adds effect sizes.

vcmeta provides confidence-interval methods for meta-analysis across correlations, proportions, odds ratios, standardized mean differences and reliability, plus replication-study counterparts to most of them. Each release both widens the function inventory and reshuffles it. The most recent one adds agreement and generalised log-average functions while deleting one function and renaming six others.

Read the full vcmeta trajectory →

selection.index vs vcmeta: editorial side-by-side

S
selection.index
INFRA · APIS
0.0

A dormant plant-breeding package returns as a genomic selection index suite

◆ Current state

selection.index computes selection indices for plant breeding — weighting several traits into one number breeders can rank on. After two years of silence it shipped 2.0.0 in March 2026, and the package is barely recognisable: snake_case throughout, an Rcpp and RcppEigen computational core, and index families for genomic data, marker data, multi-stage trials and constrained genetic gain sitting beside the original phenotypic ones.

◆ Where it's heading

The first version series added one function at a time — combinatorial indices, then genetic advance, then mean performance under randomised block designs — against a fixed phenotypic framing. Version 2.0.0 abandons that framing rather than extending it. Genomic and marker information become inputs the package understands, multi-cycle simulation becomes a built-in toolset, and the old combinatorial entry points are replaced by a named lpsi(). The 2.0.1 follow-up is entirely CI and numerical-stability work, which reads like a maintainer bracing a much larger surface.

◆ Prediction

A seventeen-runner CI matrix mirroring every CRAN check flavour, added days after 2.0.0, says the immediate concern is keeping a compiled multi-family package green rather than adding to it. Expect stabilisation releases before anything new.

V
vcmeta
INFRA · APIS
0.0

A meta-analysis toolkit still renaming its own API as it adds effect sizes.

◆ Current state

vcmeta provides confidence-interval methods for meta-analysis across correlations, proportions, odds ratios, standardized mean differences and reliability, plus replication-study counterparts to most of them. Each release both widens the function inventory and reshuffles it. The most recent one adds agreement and generalised log-average functions while deleting one function and renaming six others.

◆ Where it's heading

The package is converging on a naming scheme, with odds becoming oddsratio and ratio.prop2 becoming propratio2, and it is willing to break calling code to get there. Two of the last three releases carry a self-declared breaking parameter change, both cases where an assumption that used to be baked in became something the user must supply. Growth in the function set is steady rather than directional.

◆ Prediction

Expect the renaming pass to continue into the remaining inconsistent names, alongside more replication-study counterparts to existing estimators.

Alternatives to selection.index and vcmeta

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 selection.index or vcmeta.

See all selection.index alternatives → · See all vcmeta alternatives →

Recent activity from selection.index and vcmeta

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

  1. 5mo agoselection.indexCI expanded to 17 runners after the 2.0.0 rewrite
  2. 5mo agoselection.indexGenomic, marker and multi-stage selection indices on an Rcpp core
  3. 6mo agoselection.indexUnspecified general performance improvements
  4. 11mo agovcmetaAgreement functions added; six renames and a breaking parameter
  5. 2y agovcmetaEqual-variance assumption dropped from standardized mean diff
  6. 2y agoselection.indexMean performance for randomised block designs
  7. 3y agoselection.indexsel.index() and sel.score.rank() removed for comb.indices()
  8. 4y agovcmetaHomogeneity test, average-variance interval, replication tools
  9. 4y agoselection.indexGenetic advance calculation added

Frequently asked questions

What is the difference between selection.index and vcmeta?

Both compete on the same themes — breaking-changes — within Infra & APIs. selection.index and vcmeta 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 selection.index better than vcmeta?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. selection.index and vcmeta 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 selection.index?

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

What are the best alternatives to vcmeta?

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