* from values of \a this array, which is supposed to contain a renumbering map in
* "New to Old" mode. The result array contains a renumbering map in "Old to New" mode.
* To know how to use the renumbering maps see \ref numbering.
* from values of \a this array, which is supposed to contain a renumbering map in
* "New to Old" mode. The result array contains a renumbering map in "Old to New" mode.
* To know how to use the renumbering maps see \ref numbering.