FINDIDENT

Determine indices of objects having specified identifiers

    J = FINDIDENT(A,IDENT,FIELD)

Input
A	Dataset
IDENT	Object identifiers, see SETIDENT
FIELD	Desired field, default 'IDENT'.

  If IDENT is a set of object identifiers then J is a vector with indices  to the first object in A that matches IDENT in the specified FIELD.  If IDENT is a single object identifier then J is a set of indices to  all objects in A having the given identifier.