compute_betti_number: Compute the Betti number

Description Usage Arguments Value

View source: R/computations.R

Description

Compute the Betti number of a persistence diagram for a desired dimension and radius. The Betti number of dimension d and radius r of a diagram diag refers to the number of d-dimensional holes of a simplicial complex at radius r of a diag generated by a point cloud. When d = 0 it should be interpreted as the number of conected components of the simplicial complex at radius r.

Usage

1

Arguments

diag

is a persistence diagram generated by a point cloud

dim

is the dimension of the homology group

radius

is the radius for which the betti number is computed

Value

the betti number (birth - death)


gonzalezgouveia/CosmoBetti documentation built on May 29, 2019, 8 a.m.