Issues

• Erdos Renyi parallel graph generation is not deterministic

  networkit/networkit#1534 · Filter by author erhardt-roman opened on Oct 2, 2026

• Bug 41: plot.connectedComponentsSizes(Graph(0)) — ValueError: max() on empty

  bug
  Bug

  networkit/networkit#1514 · Filter by author clstaudt opened on Sep 13, 2026

• Bug 40: stats.gini raises ZeroDivisionError on empty or all-zero input

  bug
  Bug

  networkit/networkit#1513 · Filter by author clstaudt opened on Sep 13, 2026

• Bug 39: Partition.__getitem__ returns plausible value for out-of-range index (no bounds check)

  bug
  Bug

  networkit/networkit#1512 · Filter by author clstaudt opened on Sep 13, 2026

• Bug 38: Partition.__eq__ always returns True for equal-length partitions (loop variable bug)

  bug
  Bug

  networkit/networkit#1511 · Filter by author clstaudt opened on Sep 13, 2026

• Bug 37: community.printCommunityPartition on empty partition — ZeroDivisionError in avg community size

  bug
  Bug

  networkit/networkit#1510 · Filter by author clstaudt opened on Sep 13, 2026

• Bug 36: community.printCommunityPartition on empty partition — ValueError: min()/max() on empty list

  bug
  Bug

  networkit/networkit#1509 · Filter by author clstaudt opened on Sep 13, 2026

• Bug 35: vizbridges._calculateNodeColoring with empty scores — ValueError: min() iterable argument is empty

  bug
  Bug

  networkit/networkit#1508 · Filter by author clstaudt opened on Sep 13, 2026

• Bug 34: nxadapter.nx2nk on empty graph — ValueError: max() iterable argument is empty

  bug
  Bug

  networkit/networkit#1507 · Filter by author clstaudt opened on Sep 13, 2026

• Bug 33: adjacencyEigenvectors on 1- or 2-node graph — ValueError: k must be greater than 0

  bug
  Bug

  networkit/networkit#1506 · Filter by author clstaudt opened on Sep 13, 2026

• Bug 31: PageRankMatrix(Graph(0)) — ZeroDivisionError on empty graph

  bug
  Bug

  networkit/networkit#1504 · Filter by author clstaudt opened on Sep 13, 2026

• Stat.run raises IndexError on empty sample (next failure in Profile.create(Graph(0)) cascade)

  bug
  Bug

  networkit/networkit#1503 · Filter by author clstaudt opened on Sep 13, 2026

• Profile.create with Partition-only config → UnboundLocalError (timing variables never assigned)

  bug
  Bug

  networkit/networkit#1502 · Filter by author clstaudt opened on Sep 13, 2026

• BFS hard-crashes on empty graph and out-of-range source (same SSSP root cause as Dijkstra Bug 12)

  bug
  Bug

  networkit/networkit#1499 · Filter by author clstaudt opened on Sep 13, 2026

• Profile.create raises ZeroDivisionError on 1- and 2-node graphs (KPathCentrality NaN → ranked())

  bug
  Bug

  networkit/networkit#1498 · Filter by author clstaudt opened on Sep 11, 2026

• ranked() mishandles NaN: ZeroDivisionError or silently wrong ranks

  bug
  Bug

  networkit/networkit#1497 · Filter by author clstaudt opened on Sep 11, 2026

• ranked([]) dereferences empty C++ vector → SIGSEGV; also crashes Profile.create(Graph(0))

  bug
  Bug

  networkit/networkit#1494 · Filter by author clstaudt opened on Sep 11, 2026

• KadabraBetweenness: SIGSEGV on empty graph (cascade from Diameter bug)

  bug
  Bug

  networkit/networkit#1489 · Filter by author clstaudt opened on Sep 9, 2026

• LaplacianCentrality (normalized): nan scores on any edge-less graph

  bug
  Bug

  networkit/networkit#1487 · Filter by author clstaudt opened on Sep 9, 2026
  1

• ApproxCloseness: non-finite score()/maximum() on single-node or isolated-node graphs

  bug
  Bug

  networkit/networkit#1486 · Filter by author clstaudt opened on Sep 9, 2026

• HarmonicCloseness: normalized score is NaN on a single-node graph (default args)

  bug
  Bug

  networkit/networkit#1485 · Filter by author clstaudt opened on Sep 8, 2026

• TopCloseness: duplicate nodes in top-k list on edge-less graphs

  bug
  Bug

  networkit/networkit#1483 · Filter by author clstaudt opened on Sep 8, 2026

• GroupCloseness: non-deterministic SIGSEGV on graphs with too few nodes for k

  bug
  Bug

  networkit/networkit#1482 · Filter by author clstaudt opened on Sep 8, 2026
  1

• profiling/job.py: Job.run() raises NameError instead of NotImplementedError

  bug
  Bug

  networkit/networkit#1479 · Filter by author clstaudt opened on Sep 7, 2026

• vizbridges.py: score-based colouring applies normalisation factor twice (squared)

  bug
  Bug

  networkit/networkit#1478 · Filter by author clstaudt opened on Sep 7, 2026