This is one of a scaling functions used to weight points depending on their persistence and/or location in the diagram. The scaling given by this function to a point (b,d) is a square of Euclidean distance of (b,d) from diagonal.
GUDHI Version 3.4.1 - C++ library for Topological Data Analysis (TDA) and Higher Dimensional Geometry Understanding. - Copyright : MIT | Generated on Wed Aug 18 2021 07:22:39 for GUDHI by Doxygen 1.9.1 |