Length of a Full Steiner Tree as a Function of Terminal Coordinates

Alexei Yu. Uteshev, Elizaveta A. Semenova

Given the coordinates of the terminals $\{(x_j,y_j){\}}_{j=1}^n$ of the full Euclidean Steiner tree, its length equals $$\left|\sum _{j=1}^n{z}_j{U}_j\right|,$$ where $ \{z_j:…