Highlights of HPR-LP v0.1.3 (October 17, 2025):
- Enhanced parameter adjustment strategy, significantly improved stability, achieving relative KKT and duality gap accuracy up to 1e-9.
- Improved LP modeling pipeline, seamless integration with JuMP for a smoother modeling experience.
Benchmark Results
Platform: NVIDIA A100-SXM4-80GB
Dataset: Mittelmann’s LP benchmark without presolve
Performance: 47 of 49 instances solved (Tolerance: 1e-4, Time limit: 3600s)
Performance: 41 of 49 instances solved (Tolerance: 1e-9, Time limit: 3600s)