	This is part of the clusters module
	It is only available if you configure PLUMED with ./configure –enable-modules=clusters . Furthermore, this feature is still being developed so take care when using it and report any problems on the mailing list.

Setup a vector that has one for all the atoms that form part of the cluster of interest and that has zero for all other atoms.

Examples

Glossary of keywords and components

Description of components

By default the value of the calculated quantity can be referenced elsewhere in the input file by using the label of the action. Alternatively this Action can be used to calculate the following quantities by employing the keywords listed below. These quantities can be referenced elsewhere in the input by using this Action's label followed by a dot and the name of the quantity required from the list below.

Quantity	Description
.#!value	vector with elements that are one if the atom of interest is part of the required cluster and zero otherwise

Compulsory keywords

CLUSTERS	the label of the action that does the clustering
CLUSTER	( default=1 ) which cluster would you like to look at 1 is the largest cluster, 2 is the second largest, 3 is the the third largest and so on.

Options

LOWMEM

( default=off ) this flag does nothing and is present only to ensure back-compatibility