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Line search filter inexact secant methods for nonlinear equality constrained optimization

机译:线性搜索滤波器不精确割线法求解非线性等式约束优化。

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摘要

We present inexact secant methods in association with line search filter technique for solving nonlinear equality constrained optimization. For large-scale applications, it is expensive to get an exact search direction, and hence we use an inexact method that finds an approximate solution satisfying some appropriate conditions. The global convergence of the proposed algorithm is established by using line search filter technique. The second-order correction step is used to overcome the Maratos effect, while the line search filter inexact secant methods have superlinear local convergence rate. Finally, the results of numerical experiments indicate that the proposed methods are efficient for the given test problems. (C) 2015 Elsevier Inc. All rights reserved.
机译:我们提出了不精确的割线方法,并结合了线搜索滤波器技术来解决非线性等式约束优化问题。对于大规模应用,获取精确的搜索方向非常昂贵,因此我们使用一种不精确的方法来找到满足某些适当条件的近似解。利用线搜索滤波技术建立了该算法的全局收敛性。二阶校正步骤用于克服Maratos效应,而线搜索滤波器的不精确割线方法具有超线性局部收敛速度。最后,数值实验结果表明所提出的方法对于给定的测试问题是有效的。 (C)2015 Elsevier Inc.保留所有权利。

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