Multi-objective optimization framework. NSGA-II, NSGA-III, MOEA/D, Pareto fronts, constraint handling, benchmarks (ZDT, DTLZ), for engineering design and optimization problems.

多目标优化框架。NSGA-II、NSGA-III、MOEA/D、帕累托前沿、约束处理、基准测试（ZDT、DTLZ），适用于工程设计与优化问题。