Hey Saliya, I would add a uniqe ID to both the DataSets, the variable you referred to as 'i'. Then you can join the two DataSets on the field containing 'i' and do the mapping on the joined result.
Hope this helps, Marton On Thu, Feb 25, 2016 at 5:38 PM, Saliya Ekanayake <esal...@gmail.com> wrote: > Hi, > > I've two data sets like, > > DataSet<T> a = ... > DataSet<T> b = ... > > They have the same type and same decomposition. I want to apply a map > operator that need both *a* and *b. *For example, > > a.map( i -> OP) > > within this OP I need the corresponding (*i *th) element of *b* as well. > Is there a way to do this? > > Thank you, > Saliya > > -- > Saliya Ekanayake > Ph.D. Candidate | Research Assistant > School of Informatics and Computing | Digital Science Center > Indiana University, Bloomington > Cell 812-391-4914 > http://saliya.org >
