agraph is the format used by the admixturegraph packge. igraph is used by the admixtools package
count_zero_edges(edges, epsilon = 1e-06)Edges data frame from fitted admixture graph
Every edge with length
The number of edges with length < epsilon
if (FALSE) {
fit = qpgraph(example_f2_blocks, example_igraph)
count_zero_edges(fit$edges)
}