[MWForum]Calling mathcats: geometry help please

Pavel Boytchev mwforum@lists.mathcats.com
Thu, 12 Aug 2004 05:22:04 +0300


> I need some help writing (or finding) a MW algorithm for Intersection of 
> 2 lines. The input list is likely of a form similar to this: [[[x1 
> y1][x2 y2]] [[x3 y3][x4 y4]]], where 1's and 2's are a pair of points on 
> a line; and 3's and 4's are a pair of points on another (non-parallel) 
> line. The output is the "shared point" - or intersection.

I have a few-lines-long solution in Elica Logo. It should be easily 
translatable into MW. Let me know whether you want the Elica Logo source.

The solution I'm talking about is from the Intersection library of 
Geomland application based on Elica.

Pavel