Identify trigonometrical operations

[Richard Gomes]

Trigonometrical operations are known to perform badly in Java.
http://www.jquantlib.org/index.php?title=DesignPerformance

This task consists on identifying if we are calling trigonometrical operations.
If positive, please open more issues for discussion and resolution.

[Richard Gomes (frgomes)]

This command is handy:

find . -name '*.java' -exec grep -H -E -r -e 'Math\.' {} \; | fgrep -v sqrt | fgrep -v exp | fgrep -v min | fgrep -v max | fgrep -v log | fgrep -v abs | fgrep -v round | fgrep -v pow | fgrep -v PI | fgrep -v random | fgrep -v floor | fgrep -v ulp