betti_numbers: Betti Numbers

View source: R/simplicial.R

betti_numbersR Documentation

Betti Numbers

Description

Computes Betti numbers: \beta_0 (components), \beta_1 (loops), \beta_2 (voids), etc.

Usage

betti_numbers(sc)

Arguments

sc

A simplicial_complex object.

Value

Named integer vector c(b0 = ..., b1 = ..., ...).

Examples

mat <- matrix(c(0,.6,.5,.6,0,.4,.5,.4,0), 3, 3)
colnames(mat) <- rownames(mat) <- c("A","B","C")
sc <- build_simplicial(mat, threshold = 0.3)
betti_numbers(sc)


Nestimate documentation built on April 20, 2026, 5:06 p.m.