���¿�(Sengwoo Oh) wrote: > In following code, the first part is the same as the second part, so > 'for''s computing time would be the same as the second 'for''s. > > but the result is different as following.
That's the effect of the JIT compiler kicking in and optimising your code. You'll find it is doing all sorts of things under the cover like loop unrolling and using pre-calculated values from a lookup table (from the first loop). -- Justin Couch http://www.vlc.com.au/~justin/ Java Architect & Bit Twiddler http://www.yumetech.com/ Author, Java 3D FAQ Maintainer http://www.j3d.org/ ------------------------------------------------------------------- "Humanism is dead. Animals think, feel; so do machines now. Neither man nor woman is the measure of all things. Every organism processes data according to its domain, its environment; you, with all your brains, would be useless in a mouse's universe..." - Greg Bear, Slant ------------------------------------------------------------------- =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".
