以折线为母线的自相似分形图形的程序实现_医网打尽文献搜索 关键词：分形；折线；C语言；程序设计 [gap=1152]Keywords：Fractal; Polygonal line; C language; Programming
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By comprehensive comparison, the improved practical weir with polygonal line is finally recommended.
综合对比分析，推荐采用改进后折线型实用堰。
Principles and calculation method were described of polygonal line setting and positioning of new sample plot. Application programme was appropriate for field work and could increase work efficiency.
叙述了新设样地折线测设定位方法的原理及计算方法，编制了适合于外业调查使用的计算应用程序。
This paper analyzed the character of sketch curve and developed the concept of principal curve of sketch curve, and provided an adaptive algorithm by polygonal line for approximating principal curve.
分析了徒手画曲线的性质，提出了徒手画曲线的主曲线概念，并提供了一种搜索该主曲线的折线逼近算法，自适应地得到主曲线；
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