A bit of business: you may not have read our naming policy on the way in. It requires that you use a full, real (sounding) first and last name for your display name. Joke names and "handles" don't cut it. You'll find that many people are unwilling to answer your questions until you follow the house rules.
You can change your display name here. Thanks for your immediate attention.
The compilation problem is with the calls to newDataNum.print(); in main, where newDataNum is an instance of DoubleArraySeq. There is no print method defined in DoubleArraySeq. This is what the compiler should be telling you with...
...where 450 and 452 are the line numbers in your code.
"We're kind of on the level of crossword puzzle writers... And no one ever goes to them and gives them an award." ~Joe Strummer sscce.org