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PRIMAL

Parametric Simplex Method for Sparse Learning

v1.0.3 · Dec 3, 2025 · GPL (>= 2)

Description

Implements a unified framework of parametric simplex method for a variety of sparse learning problems (e.g., Dantzig selector (for linear regression), sparse quantile regression, sparse support vector machines, and compressive sensing) combined with efficient hyper-parameter selection strategies. The core algorithm is implemented in C++ with Eigen3 support for portable high performance linear algebra. For more details about parametric simplex method, see Haotian Pang (2017) <https://papers.nips.cc/paper/6623-parametric-simplex-method-for-sparse-learning.pdf>.

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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 (2 non-OK)
NOTE r-oldrel-macos-arm64

installed package size

installed size is 10.6Mb
  sub-directories of 1Mb or more:
    libs  10.1Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is 10.8Mb
  sub-directories of 1Mb or more:
    libs  10.4Mb

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-oldrel-macos-arm64

installed package size

installed size is 10.6Mb
  sub-directories of 1Mb or more:
    libs  10.1Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is 10.8Mb
  sub-directories of 1Mb or more:
    libs  10.4Mb

Dependency Network

Dependencies Reverse dependencies Matrix PRIMAL

Version History

new 1.0.3 Mar 10, 2026
updated 1.0.3 ← 1.0.2 diff Dec 2, 2025
updated 1.0.2 ← 1.0.1 diff Jan 21, 2020
updated 1.0.1 ← 1.0.0 diff Jan 11, 2020
new 1.0.0 Oct 1, 2019