From: Matching of array CGH and gene expression microarray features for the purpose of integrative genomic analyses
# match
> matchedIDs < − matchCGHcall2ExpressionSet(CNdata, GEdata, 1, 2, 3,
1, 2, 3, method = “overlap”)
> # generate matched objects
> CNdata < − cghCall2subset(CNdata, matchedIDs[,1])
> GEdata < − ExpressionSet2subset(GEdata, matchedIDs[,2])