question: public Analyzer add ( String name , NondominatedPopulation result ) { List < NondominatedPopulation > list = data . get ( name ) ; if ( list == null ) { list = new ArrayList < NondominatedPopulation > ( ) ; data . put ( name , list ) ; } list . add ( result ) ; return this ; }
target:  Adds a new sample with the specified name.  If multiple samples are added using the same name, each sample is treated as an individual seed.  Analyses can be performed on both the individual seeds and aggregates of the seeds.