Use this if you are using igraph from R
Constructor modifier to drop loop edges
without_loops()
Other constructor modifiers:
simplified()
,
with_edge_()
,
with_graph_()
,
with_vertex_()
,
without_attr()
,
without_multiples()
# An artificial example make_(full_graph(5, loops = TRUE)) make_(full_graph(5, loops = TRUE), without_loops())