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PRIMAL (version 1.0.3)

Parametric Simplex Method for Sparse Learning

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) .

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Version

Install

install.packages('PRIMAL')

Monthly Downloads

201

Version

1.0.3

License

GPL (>= 2)

Maintainer

Zichong Li

Last Published

December 3rd, 2025

Functions in PRIMAL (1.0.3)

QuantileRegression_solver

Solve given quantile regression problem in parametric simplex method
PRIMAL-package

Parametric Simplex Method for Sparse Learning
coef.primal

Coef function for S3 class "primal"
plot.primal

Plot function for S3 class "primal"
print.primal

Print function for S3 class "primal"
PSM_solver

Solve given problem in parametric simplex method
Dantzig_solver

Solve given Dantzig selector problem in parametric simplex method
CompressedSensing_solver

Solve given compressed sensing problem in parametric simplex method
SparseSVM_solver

Solve given Sparse SVM problem in parametric simplex method