View source: R/stochastic_block_model.R
generate_graph.sbm | R Documentation |
Draw a random graph from a stochastic blockmodel using a k-vector of block sizes and a k x k preference matrix
## S3 method for class 'sbm'
generate_graph(params)
params |
a list containing block.sizes, pref.matrix, and optionally block.names |
This routine is agnostic about the algorithm that was used to produce the preference matrix and the block sizes, so it could potentially be used with a lot of different models.
The igraph
object that gets returned is a graph drawn from
the stochastic block-model. The vertices each have a 'group' attribute
containing the name of the block they have been assigned to. These block
names default to 'group.1', 'group.2', ... if none are specified.
the igraph
object with each vertex's group membership
given by a vertex attribute
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