Tag
Algorithm
2 articles
dotnet
List Partitioning
Partitioning a list around a pivot K without sorting — comparing the classic Dutch National Flag algorithm to a simpler bidirectional swap approach that runs ~4× faster in benchmarks.
2020-08-23·3 min read
altgorithms
C# — Projecting a Point onto a Line by a Direction
Finding the intersection of a directional ray from point C with line AB using parametric line equations — solving two simultaneous parametric equations for the parameter t on AB.
2018-10-13·3 min read