Zero length curve extending - Grasshopper - McNeel Forum

How is this curve extending?, trying to mimic the grasshopper script in a C# script, I get the same two lines one with length and the other with 0.00 length but in the grasshopper script it extends unlike the C# script, my mind will explode on how is this curve extending and how did it decide the vector for extension

Quantitatively Analysing Parametric Models – Daniel Davis

Grasshopper-Tekla Live Link FAQ

Geometry Gym: 2011

Bioengineering, Free Full-Text

Bioengineering, Free Full-Text

Grasshopper - McNeel Forum

Embedding Procedural Knowledge into Building Information Models: The IFC Procedural Language and Its Application for Flexible Transition Curve Representation, Journal of Computing in Civil Engineering

RhinoScript101 by David Rutten by Pablo C. Herrera - Issuu

I'm trying to sweep 3 C shape curves along a rail but I get this strange tangling in the middle. How to avoid it? : r/rhino

Grasshopper 101: Parameterization #07 Curve Domain, Parameter, Direction