R/modifiedZagreb.R

Defines functions modifiedZagreb

Documented in modifiedZagreb

modifiedZagreb <- function(g, deg=NULL){
  if (class(g)[1] != "graphNEL")
    stop("'g' must be a 'graphNEL' object")
  stopifnot(.validateGraph(g))
  
  if (is.null(deg))
    deg <- graph::degree(g)

  sum(.edgeApply(g, function(from, to) {
    1 / (deg[from] * deg[to])
  }, dupls=FALSE))
}

Try the QuACN package in your browser

Any scripts or data that you put into this service are public.

QuACN documentation built on May 2, 2019, 5:46 p.m.