balabanlike2: BALABAN-like information index XU(G)

Description Usage Arguments Details Value Author(s) References Examples

View source: R/balabanlike2.R

Description

This method calculates the BALABAN-like information index X(G).

Usage

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Arguments

g

a graph as a graphNEL object.

dist

the distance matrix of the graph. If the parameter is empty the distance matrix will be calculated within the function.

Details

This method calculates the BALABAN-like information index U(G).

Value

It return the BALABAN-like information index X(G).

Author(s)

Laurin Mueller

References

A. T. Balaban and T. S. Balaban, New Vertex Invariants and Topological Indices of Chemical Graphs Based on Information on Distances., J. Math. Chem., 1991, 8:383-397

Examples

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library(graph)
library(RBGL)
set.seed(123)
g <- randomGraph(1:8, 1:5, 0.36, weights=FALSE)

#calculate Distance Matrix
mat.dist <- distanceMatrix(g)

balabanlike2(g,mat.dist)

Example output

Loading required package: graph
Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: 'BiocGenerics'

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

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

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

    IQR, mad, sd, var, xtabs

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

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, cbind, colMeans, colSums, colnames, do.call,
    duplicated, eval, evalq, get, grep, grepl, intersect, is.unsorted,
    lapply, lengths, mapply, match, mget, order, paste, pmax, pmax.int,
    pmin, pmin.int, rank, rbind, rowMeans, rowSums, rownames, sapply,
    setdiff, sort, table, tapply, union, unique, unsplit, which,
    which.max, which.min

Loading required package: RBGL
Loading required package: combinat

Attaching package: 'combinat'

The following object is masked from 'package:utils':

    combn


Attaching package: 'QuACN'

The following object is masked from 'package:graph':

    adjacencyMatrix

[1] 1.322111

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