GPOPS-II Release 6 Forthcoming in July 2026
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Release 6 (July 2026) of GPOPS-II is forthcoming (July 2026), This new release now adds two NLP solvers SPRNLP and BARNLP developed by John T. Betts of Applied Mathematical Analysis (AMA). SPRNLP is a full-Newton active set method while BARNLP is a barrier method. Details on the release will be available after 30 June 2026.

