A new exact penalty function approach to semi-infinite programming problem
In this paper, we propose a new exact penalty function method for solving a class of semi-infinite programming problems (SIPs). We introduce a logarithmic form function of the constraint violation, where the constraint violation is a measure of the violation of the constraints of the current iterate...
Main Authors: | , , |
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Other Authors: | |
Format: | Book Chapter |
Published: |
Springer
2014
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Online Access: | http://hdl.handle.net/20.500.11937/16689 |
Summary: | In this paper, we propose a new exact penalty function method for solving a class of semi-infinite programming problems (SIPs). We introduce a logarithmic form function of the constraint violation, where the constraint violation is a measure of the violation of the constraints of the current iterate. By appending it to the objective function, we obtain a sequence of approximate conventional unconstrained optimization problem. It is proved that when the penalty parameter is sufficiently large, any local minimizer of the approximate problem is a local minimizer of the original problem. Numerical results show that the proposed method is effective. |
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