This is NOT MINE!,
from http://kynosarges.org/Tektosyne.html
... provides algorithms for computational geometry and graph-based pathfinding, along with supporting mathematical utilities and specialized collections. Tektosyne is © 2002–2017 by Christoph Nahr but available for free download under the MIT license.
Tektosyne for .NET
... Tektosyne originally targeted the .NET Framework, hence the version number 6.0.0 for the initial Java release. I no longer maintain the .NET edition ...
ReadMe for Tektosyne 5.6.6
Program: Tektosyne Library for the .NET Framework
Version: 5.6.6 (History)
Released: 30 September 2015
Author: Christoph Nahr (Copyright)
Contact: [email protected]
Website: http://kynosarges.org/Tektosyne.html
All files – individual files, multi-file packages, and individual files contained in multi-file packages – that constitute the original distribution of the Tektosyne Library for the .NET Framework are Copyright © 2002–2015 by Christoph Nahr, except where otherwise noted.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.