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ScaledMatrix

Bioc current

Creating a DelayedMatrix of Scaled and Centered Values

v1.20.0 · software · GPL-3

Release Lineage

Entered 3.13 · May 20, 2021

Current · Requires R 4.6

1.0 In 11 of 49 releases 3.23

Description

Provides delayed computation of a matrix of scaled and centered values. The result is equivalent to using the scale() function but avoids explicit realization of a dense matrix during block processing. This permits greater efficiency in common operations, most notably matrix multiplication.

Test coverage

Line coverage

Expression

Tests / Examples

Functions

27 2 exported

Complexity

4.1 avg / 13 max

Call network

27 nodes / 94 edges

Test coverage is not measured for Bioconductor packages; nodes fall back to a neutral fill.

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Lowest coverage

Per-function coverage is not measured for this package yet.

Code

Structure

Lines of code

1,887

Files

16

Compiled share

0%

Has compiled src

No

Language breakdown

R 1,002 (53.1%)Tests 617 (32.7%)Docs 112 (5.9%)Vignettes 156 (8.3%)

API

Exported functions

2

Internal functions

25

Testing & CI

Has tests

Yes

Test-to-code ratio

0.62

testthat edition

CI present

No

CI type

[]

PR gated

No

Docs

Roxygen coverage

100%

Health & Security signals

Informational signals; not verdicts.

on.exit coverage

Unsafe pattern score

0

Dep constraint coverage

0%

Secret pattern count

0

Bundled 3rd-party code

2 items

Portability & License

Min R version

System requirements

C++ standard

License

GPL-3

License flags

SPDX valid, OSI approved

History

Versions

11

First release

2021-05-19

Latest release

2026-04-28

Avg cadence

182 days

Cold removal rate

Dep drift

0

LOC over versions

v3.13: 1,856 LOCv3.14: 1,856 LOCv3.15: 1,863 LOCv3.16: 1,863 LOCv3.17: 1,863 LOCv3.18: 1,863 LOCv3.19: 1,887 LOCv3.20: 1,887 LOCv3.21: 1,887 LOCv3.22: 1,887 LOCv3.23: 1,887 LOC

Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/bioc-code-metrics.

Documentation

Documentation
READMEYes · 77 wordsVignettesYes · dynamicpkgdown siteNoNEWSNoCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
100%
Return-value docs
100%
References docs
0%

Topics

Depended on by (6)

People

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("ScaledMatrix")
Lun, A. (2026). ScaledMatrix: Creating a DelayedMatrix of Scaled and Centered Values (Version 1.20.0) [Computer software]. https://bioconductor.org/packages/ScaledMatrix

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for ScaledMatrix version 1.20.0 [Data set]. HJJB, LLC. Data release v2026-08-22. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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