本文概述了外罚函数法的要点，介绍了OPTIGO程序的特点。

This paper at first describes briefly the main points of the exterior penalty function method and the features of the program OPTIGO.

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文中建立了更为合理的数学模型，采用外罚函数法(调用鲍威尔法)求解，编制了FORTRAN语言的计算程序。

A more reasonable mathematic model is established, the SUMT method and Powell's method are used to solve the model, and a corresponding FORTRAN program is composed also.

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利用外点惩罚函数法对回归方程进行优化，得出最佳的结构参数。

The regression equations were optimized through exterior penalty function method. So the best structure parameters were obtained.

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该算法可看作是外点罚函数法的一个变体。

This algorithm may be regarded as a variant of exterior point penalty function methods.

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该算法可看作是外点罚函数法的一个变体。

This algorithm may be regarded as a variant of exterior point penalty function methods.

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