Does names(obj)
do what you want? Patrick Burns [EMAIL PROTECTED] +44 (0)20 8525 0696 http://www.burns-stat.com (home of S Poetry and "A Guide for the Unwilling S User") Nair, Murlidharan T wrote: >Is there a method to list the components of an object, instead of looking at >the help for that method? Let me be more clear with an example > >data(iris) > ## tune `svm' for classification with RBF-kernel (default in svm), > ## using one split for training/validation set > > obj <- tune(svm, Species~., data = iris, > ranges = list(gamma = 2^(-1:1), cost = 2^(2:4)), > tunecontrol = tune.control(sampling = "fix") > ) > > ## alternatively: > ## obj <- tune.svm(Species~., data = iris, gamma = 2^(-1:1), cost = 2^(2:4)) > > summary(obj) > plot(obj) >--------------------------------- >For tune, an object of class tune, including the components: > >best.parameters a 1 x k data frame, k number of parameters. >best.performance best achieved performance. >performances if requested, a data frame of all parameter combinations along >with the corresponding performance results. >train.ind list of index vectors used for splits into training and validation >sets. >best.model if requested, the model trained on the complete training data using >the best parameter combination. > >I got the above by doing ?tune. > >Is there a function that helps be do this? >Thanks ../Murli > >______________________________________________ >R-help@r-project.org mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >and provide commented, minimal, self-contained, reproducible code. > > > > ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
