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CellNOptR (version 1.18.0)

graph2sif: Convert graph to SIF

Description

This function converts a network form graph format to SIF format. The resulting table can also be saved in a SIF file.

Usage

graph2sif(graph, writeSif=FALSE, filename="Graph")

Arguments

graph
a graph, as generated using sif2graph
writeSif
if writeSif=FALSE (default) the SIF file is not saved. If writeSif=TRUE it is saved.
filename
the name of the SIF file saved if writeSif=TRUE. Default is Model.sif.

Value

sifFile
a table with all the links in the model in the format sourceNode-tab-sign-tab-targetNode

Details

The sign of link is supposed to be encoded in the graph as the weigth of the edge (-1 negative regulation, +1 positive regulation).

See Also

model2sif, sif2graph, readSIF,