新方法的特点是程序简单，可以较精确地求解10维以下的等式或不等式约束问题，无需提供偏导数。
This method is featured by simple procedure, accurate solution of equality or inequality constraints not more than 10.
特种变压器电磁参数的优化设计是一个带有等式和不等式约束，满足某种设计目标的非线性规划问题。
Optimization mathematical model of special transformer electromagnetism parameters is a nonlinear programming problem with equality and inequality constraints, to meet some certain design objective.
运用此定理，在线性空间中建立了带广义不等式约束的向量极值问题的最优性条件。
By the alternative theorem, the optimality conditions of vector extremum problems with generalized inequality constraint are established in linear space.
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