ds= [1,2,3,4,5,6]
from org.das2.qds import IDataSet
print IDataSet.wrap(ds).jvmMemory()

ds= [1,2,3,4,5,6]
from org.das2.qds import SDataSet
print SDataSet.wrap(ds).jvmMemory()

zz= intarr(10)
zz[4]= 3.4
print zz[4]