Wrapper to run svmRFE function while omitting a given test fold
svmRFE.wrap(test.fold, X, ...)Indexes of the samples
Input data to be subseted by test.fold
other arguments passed to svmRFE
A list with contains the feature rankings for that fold (feature.ids),
as well as the training set row names used to obtain them (train.data.ids).
The remaining test set row names are included as well (test.data.ids)