This function
is design to be used with applyCdfGroups
()
on an Affymetrix Mapping (SNP) CDF list
structure.
Note, this requires that the group values have already been arranged in PMs and MMs.
cdfMergeToQuartets(groups, ...)
list
structure with groups.list
structure with the two groups forward
and reverse
, if the latter exists.
applyCdfGroups
().