In the present paper, a type of higher order dual model is formulated for minimax fractional programming problem.

提出了一个非线性规划的对称对偶模型，它统一了非线性规划中两类对称模型。

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Firstly, this article transform the fractional programming problem with polytope constraints to an equivalent problem.

分式规划问题是一类被广泛研究的非线性规划问题。

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Finally, numerical experiments are made and the results show that the proposed algorithms in this paper for a class of linear fractional programming problem are very effective.

最后，通过数值实验表明，本文提出的算法对该类线性分式双层规划问题比较有效。

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