array util methods
triplet class
tuple encoded in Text object
TextTuple decoding initialization
make field delimeter settable
config utility change for long
config utility change for long
big tuple list that spills to disk if needed
big tuple list initialization fixes
weighted average
handle fields that need inverting
data normalizer WIP
data normalizer completed
output non numeric fields also
gaussian sampling
math utility class
support continuous variable and parametric distr
support continuous variable and parametric distr
attribute transformer map reduce
support default value in inner join