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[BUG] merge_vertices does not merge vertices of star_graph correctly #1586
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bug
confirmed bug producing incorrect results
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Description of bug
When merging the central node of a star_graph with its neighbour, the output graph is an undirected graph.
Code demonstrating bug
g4 = star_graph(5)gmerged = merge_vertices(g4, [1,2])neighbors.(Ref(gmerged), vertices(gmerged))Expected behavior
[2, 3, 4][1][1][1]Actual behavior
[3, 4][][1][1]Version information
Julia Version 1.6.2 Commit 1b93d53fc4 (2021-07-14 15:36 UTC) Platform Info: OS: Linux (x86_64-pc-linux-gnu) CPU: AMD Ryzen 7 PRO 4750U with Radeon Graphics WORD_SIZE: 64 LIBM: libopenlibm LLVM: libLLVM-11.0.1 (ORCJIT, znver2)LightGraphs v1.3.5The text was updated successfully, but these errors were encountered: