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Oct 8, 2023 at 9:24 history edited Jukka Kohonen
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Oct 8, 2023 at 6:43 vote accept Manfred Weis
Oct 7, 2023 at 17:59 answer added Jukka Kohonen timeline score: 2
Oct 7, 2023 at 15:41 comment added Jukka Kohonen Any kind of exchanges of two edges $ab$ and $cd$ into $ad$ and $bc$? (If you allow "any" exchange of any number of edges to any other edges, surely you find the optimum in one such exchange.) Also, between two vertices, can the edges in opposite directions have different weights?
Oct 7, 2023 at 14:08 comment added Manfred Weis @JukkaKohonen any kind of exchanges are allowed; I wonder however whether chained 2-opt moves suffice for finding the optimal tour...
Oct 7, 2023 at 7:51 comment added Jukka Kohonen What kind of edge exchanges are allowed?
Sep 17, 2023 at 11:30 history asked Manfred Weis CC BY-SA 4.0