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'Uno'\nunifies Lagrange-Newton methods, including sequential quadratic\nprogramming and interior-point methods, by decomposing them\ninto interacting building blocks (constraint-relaxation,\ninequality-handling, Hessian, and globalization strategies)\nthat can be freely combined, either through options or through\npresets that reproduce established solvers such as 'filterSQP'\nand 'IPOPT'. 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