Use stricter error bound in tests

Check <= 0.75 ULP error for functions which are supposed to have better
precision than that and <= 1 ULP for remaining faithfully rounded ones.

Add random test entries for implemented functions.
3 files changed
tree: c89127d237c71ea7d52f56bbb0850c01414573d0
  1. auxiliary/
  2. math/
  3. test/
  4. .gitignore
  5. config.mk.dist
  6. LICENSE
  7. Makefile
  8. README