Hello,
I was playing around with graph.union.
I did a copy of my graph g
gg -> g
gu -> graph.union (gg, g)
I expected a graph identical to g (or gg) but this was not the case.
The same should be the case for
gi -> graph.intersect (gg,g)
And it doesnt work for weighted graphs?
Thanks Hermann
dput (g)
structure(list(9, FALSE, c(6, 2, 7, 8, 7, 5), c(0, 1, 1, 1, 2,
3), c(1, 5, 0, 2, 4, 3), c(0, 1, 2, 3, 4, 5), c(0, 0, 0, 1, 1,
1, 2, 3, 5, 6), c(0, 1, 4, 5, 6, 6, 6, 6, 6, 6), list(c(1, 0,
1), structure(list(), .Names = character(0)), structure(list(
name = c("16052361", "16052513", "16052618", "16052962",
"rs11703994", "rs62224614", "rs78724352", "rs3013006", "rs55926024"
), x = c(16052361L, 16052513L, 16052618L, 16052962L, 16053791L,
16053862L, 16053863L, 16054667L, 16054740L), y = c(2.156147,
2.547104, 1.587586, 4.037532, 3.734964, 5.026869, 2.514876,
1.543943, 0.579408)), .Names = c("name", "x", "y")), structure(list(
weight = c(0.526203, 0.725426, 0.681783, 0.579408, 0.86216,
0.718093), color = c("grey", "blue", "grey", "grey", "red",
"blue")), .Names = c("weight", "color")))), class = "igraph")
>
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