Add vector sin and cos

Worst-case error is 3.5 ulp, the polynomial was generated by sollya.
For large (>2^23) and special inputs the code falls back to scalar
sin and cos.
10 files changed
tree: 06b2db54d6a6bc5a963a5719dad5314528d6d6c2
  1. math/
  2. string/
  3. .gitignore
  4. config.mk.dist
  5. LICENSE
  6. Makefile
  7. README