#### SMS_CLUSTER

###### Solution control and techniques
*SMS_CLUSTER
entype, enid, $sf$, $d_{max}$
##### Parameter definition
VariableDescription
entype Entity type
options: P, PS
enid Entity identification number
$sf$ Mass scaling factor
$d_{max}$ Maximum node distance
##### Description

Selective mass scaling functionality, especially designed for the treatment of small clusters of nodes. The method is similar to SMS. A node belongs to a cluster if it is not further away than $d_{max}$ from at least one other member of the cluster.