networkLite-package: networkLite Package

networkLite-packageR Documentation

networkLite Package

Description

Package: networkLite
Type: Package
Version: 1.1.0
Date: 2025-01-08
License: GPL-3
LazyLoad: yes

Details

The networkLite package provides an alternative implementation of some of the functionality in the network package, based on a different data structure that is faster for certain applications. It is intended for use as a backend data structure in EpiModel and statnet packages, and its implementation is subject to change.

The networkLite data structure is a named list with three components:

  • el, a tibble edgelist, including edge attributes

  • attr, a tibble of vertex attributes

  • gal, a named list of network attributes

These components should not be referred to directly by the user in their own code. Instead, the various access, coercion, etc. methods provided by this package should be used. See networkLite for information on how to construct a networkLite.

Certain names in el, attr, and gal have special significance. These are:

  • For el: ".tail" and ".head", of class integer, which are the tails and heads of edges, and must be preserved as atomic integer vectors with no NAs; "na", which is a logical attribute indicating if the edge is missing or not, and should take TRUE/FALSE values only (behavior for other values is undefined, and NAs are not allowed); "na" may be structured as either an atomic logical vector or a list.

  • For attr: "na", which is a logical attribute indicating if the vertex is missing or not, and "vertex.names", which provides names for the vertices in the network; the attribute "na" should take values TRUE or FALSE only (behavior for other values is undefined).

  • For gal: "n" (the network size), "directed" (a logical indicating if the network is directed), "bipartite" (either FALSE to indicate the network is not bipartite, or the size of the first bipartition if the network is bipartite), "hyper" (a logical indicating if the network is a hypergraph), "multiple" (a logical indicating if the network is a multigraph), and "loops" (a logical indicating if the network is allowed to have loops).

For networkLites, the three network attributes "hyper", "multiple", and "loops" must all be FALSE. Even with these restrictions, networkLites do not provide all the functionality that networks do, but attempt to offer what is necessary for backend use in ergm, tergm, and EpiModel.


networkLite documentation built on April 3, 2025, 11:08 p.m.