Ray
ComputationalGeometry`
ComputationalGeometry`
Ray
As of Version 10, all the functionality of the ComputationalGeometry package is built into the Wolfram System. »
Ray[{x1,y1},{x2,y2}]
is an object representing the infinite ray beginning at {x1,y1} in the direction of the point {x2,y2}.
更多信息和选项
- Ray functionality is now available in the built-in Wolfram Language function InfiniteLine.
- To use Ray, you first need to load the Computational Geometry Package using Needs["ComputationalGeometry`"].
- Ray objects are used in the representation of open polygons in Voronoi diagrams.
Wolfram Research (2012)，Ray，Wolfram 语言函数，https://reference.wolfram.com/language/ComputationalGeometry/ref/Ray.html.
文本
Wolfram Research (2012)，Ray，Wolfram 语言函数，https://reference.wolfram.com/language/ComputationalGeometry/ref/Ray.html.
CMS
Wolfram 语言. 2012. "Ray." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ComputationalGeometry/ref/Ray.html.
APA
Wolfram 语言. (2012). Ray. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ComputationalGeometry/ref/Ray.html 年