SteinerTree_cons: Steiner tree algorithm.

In pwOmics: Pathway-based data integration of omics data

Description

Use this function to get the Steiner tree based on the STRING protein-protein interaction database.

Usage

SteinerTree_cons(terminal_nodes, PPI_graph, run_times)

Arguments

terminal_nodes	character vector of final nodes used for generation of Steiner tree.
PPI_graph	igraph object; graph should be connected and have undirected edges.
run_times	integer specifying number of times to run SP Steiner tree algorithm to find minimal graph.

Value

igraph object including Steiner tree.

pwOmics documentation built on Nov. 8, 2020, 4:55 p.m.