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fix issue 40953 with line_graph #40963

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fix issue 40953 with line_graph #40963

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@dcoudert dcoudert commented Oct 2, 2025

Fixes #40953.

Set parameters multiedges and loops when building the line graph of a digraph.

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  • The title is concise and informative.
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@dcoudert dcoudert mentioned this pull request Oct 2, 2025
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dcoudert commented Oct 2, 2025

@maxale, please check.

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Documentation preview for this PR (built with commit d2045c2; changes) is ready! 🎉
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dcoudert commented Oct 6, 2025

@fchapoton, if you have time

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fchapoton approved these changes Oct 7, 2025
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ca m'a l'air ok. Mais faire un line_graph avec des boucles, drole d'idee..

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Sage refuses to create line digraph with loops
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