inductive
definition
def or abbrev
LatticeStep
show as:
view Lean formalization →
formal statement (Lean)
84inductive LatticeStep (D : ℕ) where
85 | plus (axis : Fin D) : LatticeStep D
86 | minus (axis : Fin D) : LatticeStep D
87 | stay : LatticeStep D
88 deriving DecidableEq
89
90/-- A lattice path: a finite sequence of steps. -/
used by (16)
-
cancelling_pair_closed -
cancelling_pair_zero_displacement -
D_independent_charges -
insert_cancelling_preserves_winding -
is_cancelling_pair -
LatticePath -
remove_cancelling_preserves_winding -
step_displacement -
winding_charges_certificate -
winding_cons -
winding_minus_self -
winding_numbers_independent -
winding_orthogonal -
winding_plus_self -
winding_stay -
winding_surjective_single