说明：内点发求最优潮流算法，不是工具箱编的，验证过，是正确的。

For optimal power flow interior point algorithm hair, not the toolbox compiled, verified, is correct.

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本文利用组合的性质证明了一种整数矩阵求逆矩阵的方法，给出了求逆矩阵的公式，并通过了实例验证。

By the use of the combinations nature this paper demonstrates an inverse matrix extracting method of integer matrix and gives the formula of reverse matrix.

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受二元多项式插值的迭加算法的启发，给出一种简便的求有理插值函数的方法，同时通过实例进行验证。

Enlighened by the superposed algorithm of two element polynomial interpolation, we present a simple method of finding rational interpolation functions.

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You can easily check by taking two derivatives that this particle does have the acceleration a.

你可以很容易地通过求两次导来验证,这个质点的加速度确实为 a

耶鲁公开课 - 基础物理课程节选