qscore object is a list which contains a function, a name, and
optionnally a label and arguments to be passed to the function.
to.qscore(FUN, name=NULL, args=NULL, label=NULL, dec=3)arrayCGH, and optionally other
arguments.qscore object identificationFUN; defaults
to NULL (ie arrayCGH is the only argument to FUN)qscore object labellingqscore.
qscore.arrayCGH, qscore.summary.arrayCGH