ClusterRelabel enables to control the labels of the clusters which contain predefined units

```
```

Start with labelling produced by tclustIC and produce consistent labels.`IDXrelabelled`

=ClusterRelabel(`IDX`

,
`pivotunits`

)

```
[
```

Example with detailed description of output element OldAndNewIndexes.`IDXrelabelled`

,
` idxMapping`

]
=ClusterRelabel(___)

Cerioli, A., Garcia-Escudero, L.A., Mayo-Iscar, A. and Riani M. (2017), Finding the Number of Groups in Model-Based Clustering via Constrained Likelihoods, "Journal of Computational and Graphical Statistics", pp. 404-416, https://doi.org/10.1080/10618600.2017.1390469