OAI/Combinatorics/Ryser/Construction/DirectionSets.lean

GitHub source file

17 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.RyserCoveringCounterexample.Construction.alteredDirections line 11
  2. def OAI.RyserCoveringCounterexample.Construction.axisDirections line 14
  3. theorem OAI.RyserCoveringCounterexample.Construction.mem_alteredDirections_iff line 17
  4. theorem OAI.RyserCoveringCounterexample.Construction.mem_axisDirections_iff line 24
  5. theorem OAI.RyserCoveringCounterexample.Construction.placedDirection_mem_alteredDirections line 30
  6. theorem OAI.RyserCoveringCounterexample.Construction.alteredDirections_nonempty line 35
  7. theorem OAI.RyserCoveringCounterexample.Construction.disjoint_alteredDirections_axisDirections line 40
  8. theorem OAI.RyserCoveringCounterexample.Construction.placedDirection_axis_notMem_alteredDirections line 50
  9. theorem OAI.RyserCoveringCounterexample.Construction.placedDirection_mem_altered_or_axis line 61
  10. theorem OAI.RyserCoveringCounterexample.Construction.card_alteredDirections line 73
  11. theorem OAI.RyserCoveringCounterexample.Construction.card_axisDirections line 82
  12. theorem OAI.RyserCoveringCounterexample.Construction.existsUnique_alteredSlope line 88
  13. def OAI.RyserCoveringCounterexample.Construction.alteredInverseSlope line 96
  14. theorem OAI.RyserCoveringCounterexample.Construction.alteredInverseSlope_spec line 100
  15. theorem OAI.RyserCoveringCounterexample.Construction.alteredInverseSlope_ne_zero line 106
  16. theorem OAI.RyserCoveringCounterexample.Construction.placedDirection_inverseSlope line 111
  17. theorem OAI.RyserCoveringCounterexample.Construction.inverseSlope_placedDirection line 116