Affects Version/s: 3.0
Fix Version/s: 4.X
Mac OS 10.8.2, Java 7
The FastMath.sin (maybe other functions too) are not nearly as fast as some other libraries that can be found on the internet.
The much faster code can be found here http://www.oliford.co.uk/phys/code/AlgorithmRepository/src/jafama/.
Max Absolute Error Apache vs JDK: 1.1102230246251565E-16
Max Absolute Error Alternative vs JDK: 5.551115123125783E-16
JDK Time: 0.698
Apache Time: 0.491
Alternative Time: 0.18
I will add my test code as soon as I figure out how.