All pull requests

Pull requests

• Rename DigraphDijkstra to DigraphShortestPaths

  VIP
  #958·William-Kenyon opened Oct 14, 2026Collaborator·

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  1

  2

• Add DigraphByEdges variant for list of arbitrary vertex labels and list of edges

  VIP
  #957·William-Kenyon opened Oct 14, 2026Collaborator·

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  1

  4

• LAD serialiser/Deserialiser

  VIP
  #956·RagdAhmed opened Oct 14, 2026·

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  2

• Add IsDigraphRotationSystem

  #954·MeikeWeiss opened Oct 9, 2026Contributor·

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  6

• Add distance metrics DigraphRadius, DigraphCentre, and DigraphPeriphery

  VIP
  #952·William-Kenyon opened Oct 6, 2026Collaborator·

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  8

• Map Graph Recognition

  new-feature
  #922·anujthak opened Apr 23, 2026Contributor·

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  18

• Implement IsBetweenCoverAndLattice

  new-featurewaiting for creator input
  #920·m31-galaxy opened Apr 22, 2026·

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  15

  

• Implement IsJoinIrreducible and IsMeetIrreducible

  waiting for creator input
  #910·m31-galaxy opened Mar 20, 2026·

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  1

  10

• Implementation of DigraphInsertEdge and DigraphReduceEdge

  #899·linuskuehnle opened Feb 18, 2026·

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  19

• Hamiltonian path finding function and associated tests

  #889·ap4108735 opened Dec 2, 2025Contributor·

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  11

• Refactored DigraphReverse and UndirectedSpanningTree to use SwapDigraphs instead of directly assigning OutNeighbours

  #888·devansh2605 opened Dec 2, 2025Contributor·

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  2

• Added error handling to DigraphRemoveEdge(s) and DigraphRemoveVertex(ices) operations. Also added tests for (#issue863)

  #887·devansh2605 opened Dec 2, 2025Contributor·

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  1

• Added a helper function and updated the existing methods to preserve edge weights when removing vertices, edges or copying digraphs (issue #683)

  #877·devansh2605 opened Oct 29, 2025Contributor·

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  15

• Some cliques changes from james/graphviz

  WIP
  #870·wilfwilson opened Oct 3, 2025Collaborator·

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• Update test output for compatibility with pluralisation changes in GAP

  do not mergegap compatibilityminortechnicaltests
  #865·wilfwilson opened Oct 1, 2025Collaborator·

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• Algorithms for Crossing Numbers

  new-featurewaiting for creator input
  #744·MarkToner opened Apr 3, 2025·

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  16

• Attempt to add ExecuteDFS to main (Generic depth first search)

  performance
  #737·saffronmciver opened Mar 4, 2025Contributor·

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  5

• Renamed DigraphDijkstra to DigraphShortestPaths

  do not mergenot-backwards-compatible
  #730·devansh2605 opened Feb 12, 2025Contributor·

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  6

• Yen's k shortest paths iterator for edge weighted graphs

  new-feature
  #681·markuspf opened Aug 28, 2024Contributor·

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• Graphviz

  majorrefactor
  #644·james-d-mitchell opened May 7, 2024Member·

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  18

• Add AmalgamDigraphs

  gap-days-brussels-2025new-feature
  #532·finnbuck opened Mar 17, 2022Contributor·

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  16

• Add UnweightedBellmanFord

  gap-days-brussels-2025new-feature
  #523·baydrea opened Dec 6, 2021Contributor·

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  18

• Partially implement vertex colors

  new-featureWIP
  #189·james-d-mitchell opened Mar 28, 2019Member·

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