OP-00115 Lean verified Polynomial trace-error factor after exactly the target rank of pivots NA · low-rank approximations · OpenProblemsInNLA · pivoted Cholesky factorizations
OP-00169 Partially resolved Optimal pivot count for RPCholesky trace approximation NA · low-rank approximations · Nyström approximations · OpenProblemsInNLA · pivoted Cholesky factorizations