SBN (version 1.0.0)

sbn_get_upstream: Find all nodes upstream of a given node

Description

Find all nodes upstream of a given node.

Usage

sbn_get_upstream(g, node)

Arguments

g

a river network as an igraph object. Must be a downstream directed graph.

node

target node to get all upstream nodes of.

Value

A vector of upstream node id's.

Examples

# NOT RUN {
g <- sbn_create(10, 0.7)
sbn_get_upstream(g, 2)

# }