ResearchBenchmarksL1 regularized least squares on Example 5.3L1 regularized least squares on Example 5.3Follow2Time ComplexityPathBFFD1.91.9522.05Apr 18, 2026Evaluation resultsMethodMethodLinksTime ComplexityPathBFFDParameters=N = K, M =...Parameters=N = K, M = L, Dominant computations=matrix-vector multiplication and matrix addition2026.042LARsParameters=r ≤ K, Domi...Parameters=r ≤ K, Dominant computations=update/downdate Cholesky factorization2026.042