R/summary.hypergraph.R

In HyperG: Hypergraphs in R

## HyperG R Package
## 
## Copyright (c) 2021 David J. Marchette <dmarchette@gmail.com>
## 
## Permission is hereby granted, free of charge, to any person obtaining a copy
## of this software and associated documentation files (the "Software"), to deal
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## to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
## copies of the Software, and to permit persons to whom the Software is
## furnished to do so, subject to the following conditions:
## 
## The above copyright notice and this permission notice shall be included in all
## copies or substantial portions of the Software.
## 
## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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## SOFTWARE.
## 

summary.hypergraph <-
function(object,...)
{
   cat("Hypergraph on",horder(object),"vertices with",hsize(object),
		 "hyperedges\n\n")
	cat("Hyper-edge orders:\n")
	print(edge_orders(object))
	cat("The hypergraph",ifelse(hypergraph.is.connected(object),"is","is not"),
	    "connected.\n")
	cat("\t",ifelse(has.empty.hyperedges(object),"does","does not"),
	    "have empty hyper-edges\n")
	cat("\t",ifelse(has.loops(object),"does","does not"),
	    "have loops\n")
	cat("\t",ifelse(has.isolates(object),"does","does not"),
	    "have isolated vertices\n")
}