from java.lang import Math
from java.lang import System

xx= dindgen( 200000 ) 

yy= applyLambda( xx, lambda x : x+5 )

t0= System.currentTimeMillis()
zz= applyLambda( xx, yy, lambda x,y : Math.atan2( y,x ) )
t1= System.currentTimeMillis()

zz2= atan2( yy, xx )
t2= System.currentTimeMillis()

print t2-t1, t1-t0