Skip to content

spcov

Sparse Estimation of a Covariance Matrix

v1.3 · Sep 23, 2022 · GPL-2

Description

Provides a covariance estimator for multivariate normal data that is sparse and positive definite. Implements the majorize-minimize algorithm described in Bien, J., and Tibshirani, R. (2011), "Sparse Estimation of a Covariance Matrix," Biometrika. 98(4). 807--820.

Downloads

CRAN

206

Last 30 days

21515th

670

Last 90 days

3.6K

Last year

Trend: +22.6% (30d vs prior 30d)

r2u CRAN

9

Last 30 days

24

Last 90 days

102

Last year

Trend: -35.7% (30d vs prior 30d)

CRAN Check Status

2 NOTE
11 OK
Show all 13 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang NOTE
r-devel-linux-x86_64-debian-gcc NOTE
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK
Check details (2 non-OK)
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Jacob Bien <jbien@usc.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Jacob",
                      family = "Bien",
                      role = c("aut", "cre"),
                      email = "jbien@usc.edu"),
               person(given = "Rob",
                      family = "Tibshirani",
                      role = "aut"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Jacob Bien <jbien@usc.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Jacob",
                      family = "Bien",
                      role = c("aut", "cre"),
                      email = "jbien@usc.edu"),
               person(given = "Rob",
                      family = "Tibshirani",
                      role = "aut"))
as necessary.

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Jacob Bien <jbien@usc.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Jacob",
                      family = "Bien",
                      role = c("aut", "cre"),
                      email = "jbien@usc.edu"),
               person(given = "Rob",
                      family = "Tibshirani",
                      role = "aut"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Jacob Bien <jbien@usc.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Jacob",
                      family = "Bien",
                      role = c("aut", "cre"),
                      email = "jbien@usc.edu"),
               person(given = "Rob",
                      family = "Tibshirani",
                      role = "aut"))
as necessary.

Version History

4 tracked
new 1.3 Mar 10, 2026
updated 1.3 ← 1.01 diff Sep 22, 2022
updated 1.01 ← 1.0 diff Sep 12, 2012
new 1.0 Feb 18, 2012