https://sparsification.r-universe.devRecent package updates in sparsificationR-universehttps://github.com/sparsification.pnghttps://sparsification.r-universe.devSat, 05 Sep 2026 16:08:27 GMTsparsification@gmail.com (Saeed Damadi)Computes the exact joint sparsity and group sparsity projection using the Semi-symmetric Sparse Projection algorithm of J. Shen and S. Damadi, "Sparse projection onto semi-symmetric sets with applications to sparse optimization", Journal of Global Optimization (2026), <doi:10.1007/s10898-026-01592-y>.https://github.com/r-universe/sparsification/actions/runs/37455028428Sat, 05 Sep 2026 16:08:27 GMTsssp0.1.0successhttps://sparsification.r-universe.devhttps://github.com/cran/ssspsssp.Rmdsssp.htmlSSSP Worked Example2026-09-05 16:08:272026-09-05 16:08:27