Some Google improvements from unreleased KitKat CRCalculator

- Add string arguments to exceptions.
- Add basic synchronization for multithreaded use.
- Improve cos() prescaling to keep expression tree depth constant,
  independent of argument size.
- Modify TestCR.java for better junit compatibility.

Change-Id: Ib7aa581425f10bdcb43b276d401dc3e285c802be
3 files changed
tree: 8d45563fa1e48010655a3e3dd690e698f624da9f
  1. src/
  2. tests/
  3. COPYRIGHT.txt
  4. impl.html