knots-0.1.0.0: Khovanov homology computations

Knots.Torus

Synopsis

torusLink :: Int -> Int -> PD (Either Int Int)Source

Positive T(m,n) torus link

turn :: Int -> PD (Either Int Int)Source

Positive turn as a braid. Pass a negative argument to get a negative turn.

close :: (Functor f, Num a, Ord a) => a -> a -> [f (Either a b)] -> [f (Either a b)]Source

close m k closes the braid after k many m-turns.

close m k

k

m

turn