question: public Context ( int dimension , Interval interval , Context parent ) { dimensions . add ( dimension ) ; intervals . add ( interval ) ; parents . add ( parent ) ; for ( ContextualDatum d : parent . sample ) { if ( containDatum ( d ) ) { sample . add ( d ) ; } } oneDimensionalAncestors . add ( this ) ; this . globalSample = parent . globalSample ; this . densityPruning = parent . densityPruning ; this . dependencyPruning = parent . dependencyPruning ; this . alpha = parent . alpha ; }
target:  Initialize a one dimensional context