OAI/Combinatorics/Chromatic/Walls/PlanarRayOrder.lean

GitHub source file

6 declarations, 0 contain sorry, 0 declared as axioms

  1. lemma OAI.ElementaryPositivity.PlanarRayOrder.alternating_swap line 12
  2. lemma OAI.ElementaryPositivity.PlanarRayOrder.plane_determinant line 17
  3. lemma OAI.ElementaryPositivity.PlanarRayOrder.plane_normalized_eq line 26
  4. def OAI.ElementaryPositivity.PlanarRayOrder.slope line 48
  5. lemma OAI.ElementaryPositivity.PlanarRayOrder.pairing_pos_iff line 50
  6. lemma OAI.ElementaryPositivity.PlanarRayOrder.pairing_zero_iff line 58