An Ivy Generator. The ivy grows from one single root following different forces: a primary growth direction [the weighted average of previous growth directions], a random influence, an adhesion force towards other objects, an up-vector imitating th

力矢量算法实现的画图程序，编写环境matlab， 2D-force-oriented graph drawing algrithm, 2D, computer science applied

doublet, rotlet, stokeslet-doublet, rotlet, stokeslet in the terms of pressure, force, and momentum

用于可视化数据，包括力导向图、树图等图表的快速编程(Fast programming for visualization of data, including force oriented graphs, tree diagrams, etc)