基于此策略，结合序列二次规划(SQP)方法，并利用滤子以避免罚函数的使用，提出了一类积极集s QP滤子方法，并在合理条件下证明了算法的全局收敛性。

Based on this technique and the sequential quadratic programming (SQP) method, a new active set filter SQP method is proposed in which the penalty function is not required by filter strategy.

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