TDMdata objectReturn the train-validation part of a TDMdata object containing the task data.
# S3 method for TDMdata
dsetTrnVa(x, ...)return value from a prior call to tdmReadAndSplit, an object of class TDMdata.
may contain nExp, experiment number, needed only if x$tdm$umode=="SP_T":
add nExp to seed when randomly splitting in train and test data [default: nExp=0]
dset, a data frame with all train-validation records