OAI/Combinatorics/Chromatic/Walls/PlanarRayOrder.lean
6 declarations, 0 contain sorry, 0 declared as axioms
- lemma
OAI.ElementaryPositivity.PlanarRayOrder.alternating_swapline 12 - lemma
OAI.ElementaryPositivity.PlanarRayOrder.plane_determinantline 17 - lemma
OAI.ElementaryPositivity.PlanarRayOrder.plane_normalized_eqline 26 - def
OAI.ElementaryPositivity.PlanarRayOrder.slopeline 48 - lemma
OAI.ElementaryPositivity.PlanarRayOrder.pairing_pos_iffline 50 - lemma
OAI.ElementaryPositivity.PlanarRayOrder.pairing_zero_iffline 58