The Octeract Engine supports global optimization of mixed-integer nonlinear optimization problems. It is designed to achieve substantial speedups on very large numbers of parallel processing nodes, while also performing efficiently on multi-core shared memory architectures.

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How to use it

ampl: option solver octeract; # change the solver
ampl: option octeract_options 'option1=value1 option2=value2'; # specify options
ampl: solve; # solve the problem