swichted from numpy to standard calculation tools. almost twice as fast now.
swichted from numpy to standard calculation tools. almost twice as fast now.

FirstSanny/appfs,FirstSanny/appfs,FirstSanny/appfs,FirstSanny/appfs,appfs/appfs,appfs/appfs,frodo4fingers/appfs,appfs/appfs,FirstSanny/appfs,appfs/appfs,FirstSanny/appfs,frodo4fingers/appfs,ray-chew/appfs,frodo4fingers/appfs,frodo4fingers/appfs,appfs/appfs,frodo4fingers/appfs,FirstSanny/appfs,appfs/appfs,appfs/appfs,frodo4fingers/appfs,frodo4fingers/appfs