org.jscience.measure.random
Interfaces 
RandomGenerator
RandomVectorGenerator
Classes 
CorrelatedRandomVectorGenerator
EcuyerGenerator
JavaGenerator
LuescherGenerator
MarsagliaGenerator
MersenneTwisterGenerator
RandomElement
RandomMap
RandomSeedable
RandomShuffle
RandomSynchronized
RandomUtils
UncorrelatedRandomVectorGenerator
Exceptions 
NotPositiveDefiniteMatrixException