An optimization method of variant step length based on precision and two new concepts "variant step length based on precision" and "one dimensional search based on the sorting" are presented.

提出了基于精度的变步长优化方法，并给出了基于精度要求的变步长和基于排序的一维搜索两个新概念。

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Line search - a technique for one dimensional optimization, usually used as a subroutine for other, more general techniques.

线搜索-技术，一维的优化，通常用作其他子程序，更普遍的技术。

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This paper presents a calculation method, one dimensional search to find the highest point of the symmetrical cam.

在对称凸轮仿制测量时，由于各种原因，测量的最高点位置总存在误差。

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