isPermutationBraid {braids} | R Documentation |
Checks whether a braid is a permutation braid, that is, a positive braid where any two strands cross at most one, and positively.
isPermutationBraid(braid)
braid |
a |
A Boolean value.
braid <- mkBraid(4, c(2, -3, 3))
isPermutationBraid(braid)