在简正坐标系下得到简单的算法公式。

Simple formula of the algorithm can be derived in normal coordinate system.

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介绍了算法原理，并给出了四种不同模式的算法公式。

The algorism principle is introduced, and four different modes of the algorithm are given.

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推导了计算机定点运算中计算坐标转换的统一的CODIC算法公式。

The unified formulas are deduced, which are used to calculate coordinate conversion in fixed point computing.

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So the running time of the problem where the input is T of size N as expressed here formulaically, T of N, the running time of an algorithm, given an input of size N. You know what?

因此一个输入为N的问题的运行时间,在这儿的公式表示为，如果输入为N，那么此算法的运行时间,是多少呢？

哈佛公开课 - 计算机科学课程节选