Description Usage Arguments Examples
View source: R/generate_graph_banded.R
Returns a p-by-p matrix covariance matrix that is banded with respect to the
graph g
and with local bandwidths given in the p-vector b
.
1 | generate_gb_covariance(g, b, sigma = 0.01, cor = TRUE)
|
g |
a seed graph (with p vertices) |
b |
a p-vector of local bandwidths |
sigma |
sd of independent error to add to each node |
cor |
whether to scale rows/cols to have variance 1 |
1 2 3 | g <- igraph::graph.lattice(c(5, 4))
b <- rep(1, 20)
Sig <- generate_gb_covariance(g, b)
|
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