InverseAfterComplementAfterReverse
Reverse, then complement, then invert.
InverseAfterComplementAfterReverse(Permutation)Reverse, then complement, then invert.Typed signatures
| Type | Package | Applies |
|---|---|---|
(permutation) -> permutation | combinatorics | always |
Details
- Takes a
Permutationand returns aPermutation— a typed map, so a wrong carrier is a type error rather than a wrong answer. - Defined as a COMPOSITION, applied right to left: Inverse after Complement after Reverse. Each step goes through its own declared head, so every intermediate value is a properly constructed carrier.
- The name is FindStat's, and it is what a catalog produces when it cannot SAY composition. With Composition it is Compose(Inverse, Complement, Reverse) and needs no name at all — kept only because the catalog has it.
Examples
About
| Examples | 1 |
|---|
See also: Inverse, Complement, Reverse