R Under development (unstable) (2024-07-01 r86857 ucrt) -- "Unsuffered Consequences"
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> #  part of the Statnet suite
> #  of packages for network analysis, http://statnet.org .
> #
> #  This software is distributed under the GPL-3 license.  It is free,
> #  open source, and has the attribution requirements (GPL Section 7) at
> #  http://statnet.org/attribution
> #
> #  Copyright 2012-2013 Statnet Commons
> #######################################################################
> 
> # crude tests for some of the basic file writing
> # does not test that output is correct, just that code runs
> require(testthat)
Loading required package: testthat
> require(ndtv)
Loading required package: ndtv
Loading required package: network

'network' 1.18.2 (2023-12-04), part of the Statnet Project
* 'news(package="network")' for changes since last version
* 'citation("network")' for citation information
* 'https://statnet.org' for help, support, and other information

Loading required package: networkDynamic

'networkDynamic' 0.11.4 (2023-12-10?), part of the Statnet Project
* 'news(package="networkDynamic")' for changes since last version
* 'citation("networkDynamic")' for citation information
* 'https://statnet.org' for help, support, and other information

Loading required package: animation
Loading required package: sna
Loading required package: statnet.common

Attaching package: 'statnet.common'

The following objects are masked from 'package:base':

    attr, order

sna: Tools for Social Network Analysis
Version 2.7-2 created on 2023-12-05.
copyright (c) 2005, Carter T. Butts, University of California-Irvine
 For citation information, type citation("sna").
 Type help(package="sna") to get started.


'ndtv' 0.13.4 (2023-06-30), part of the Statnet Project
* 'news(package="ndtv")' for changes since last version
* 'citation("ndtv")' for citation information
* 'https://statnet.org' for help, support, and other information

> data("toy_epi_sim")
> 
> # fudge some attributes
> toy_epi_sim%v%'x'<-runif(network.size(toy_epi_sim))
> toy_epi_sim%v%'y'<-runif(network.size(toy_epi_sim))
> toy_epi_sim%v%'z'<-runif(network.size(toy_epi_sim))
> toy_epi_sim%v%'color'<-'blue'
> toy_epi_sim%v%'shape'<-'rect'
> toy_epi_sim%v%'label'<-LETTERS
> 
> 
> toy_epi_sim%e%'color'<-'gray'
> toy_epi_sim%e%'width'<-2
> toy_epi_sim%e%'weight'<-runif(network.edgecount(toy_epi_sim))
> 
> export.pajek.net(toy_epi_sim,filename='test.net')
> 
> proc.time()
   user  system elapsed 
   1.12    0.25    1.34