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grasps

Groupwise Regularized Adaptive Sparse Precision Solution

v0.1.0 · Nov 27, 2025 · GPL (>= 3)

Description

Provides a unified framework for sparse-group regularization and precision matrix estimation in Gaussian graphical models. It implements multiple sparse-group penalties, including sparse-group lasso, sparse-group adaptive lasso, sparse-group SCAD, and sparse-group MCP, and solves them efficiently using ADMM-based optimization. The package is designed for high-dimensional network inference where both sparsity and group structure are present.

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CRAN Check Status

2 NOTE
12 OK
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Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 NOTE
r-oldrel-macos-x86_64 NOTE
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 (14 non-OK)
OK r-devel-linux-x86_64-debian-clang

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OK r-devel-linux-x86_64-debian-gcc

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OK r-devel-linux-x86_64-fedora-clang

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OK r-devel-linux-x86_64-fedora-gcc

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OK r-devel-macos-arm64

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OK r-devel-windows-x86_64

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NOTE r-oldrel-macos-arm64

installed package size

  installed size is  5.6Mb
  sub-directories of 1Mb or more:
    doc    1.1Mb
    libs   3.7Mb
NOTE r-oldrel-macos-x86_64

installed package size

  installed size is  5.8Mb
  sub-directories of 1Mb or more:
    doc    1.1Mb
    libs   3.8Mb
OK r-oldrel-windows-x86_64

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OK r-patched-linux-x86_64

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OK r-release-linux-x86_64

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OK r-release-macos-arm64

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OK r-release-macos-x86_64

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OK r-release-windows-x86_64

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Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 9, 2026
NOTE r-oldrel-macos-arm64

installed package size

  installed size is  5.6Mb
  sub-directories of 1Mb or more:
    doc    1.1Mb
    libs   3.7Mb
NOTE r-oldrel-macos-x86_64

installed package size

  installed size is  5.8Mb
  sub-directories of 1Mb or more:
    doc    1.1Mb
    libs   3.8Mb

Dependency Network

Dependencies Reverse dependencies igraph ggforce ggplot2 Rcpp Rdpack scales grasps

Version History

new 0.1.0 Mar 9, 2026