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CUTEst residue from #10: 4 perf-only + 3 failure cases on v0.8/feral-default

enhancementNew feature or requestNew feature or request

Status: Open.

#28 In jkitchin/ripopt;

· jkitchin opened on May 6, 2026

rIPOPT fails on quad tank dynamic optimization problem

Status: Open.

#26 In jkitchin/ripopt;

· devin-griff opened on May 3, 2026

performance issues -> v0.8

Status: Open.

#25 In jkitchin/ripopt;

· jkitchin opened on May 3, 2026

Add Thierry-Biegler l1-exact penalty-barrier phase for degenerate NLPs

enhancementNew feature or requestNew feature or request

Status: Open.

#23 In jkitchin/ripopt;

· jkitchin opened on Apr 27, 2026

Investigate TRON for bound-constrained subproblems and restoration

enhancementNew feature or requestNew feature or request

Status: Open.

#22 In jkitchin/ripopt;

· jkitchin opened on Apr 25, 2026

Investigate funnel method as alternative to filter line search

enhancementNew feature or requestNew feature or request

Status: Open.

#21 In jkitchin/ripopt;

· jkitchin opened on Apr 25, 2026

Adaptive-mu stall on GAMS globallib problems (mu pinned, complementarity at mu_init)

Status: Open.

#18 In jkitchin/ripopt;

· jkitchin opened on Apr 22, 2026

Add optional inertia-free curvature test (IFRd) as alternative to IBR

Status: Open.

#17 In jkitchin/ripopt;

· jkitchin opened on Apr 20, 2026

CUTEst problems where Ipopt succeeds but ripopt fails (4 remain post-v0.8 feral, was 19)

enhancementNew feature or requestNew feature or request

Status: Open.

#8 In jkitchin/ripopt;

· jkitchin opened on Apr 5, 2026