Add force_eval_ and eval_as_ helper functions

These functions are needed to force a particular behaviour on the
compiler: force the evaluation of an expression for the fenv
side-effects, or evaluate an expression without excess precision.

Currently only eval_as_double is used.
4 files changed
tree: 6d255c36d9ff6b4dacfdeba4554d2524d7d47357
  1. auxiliary/
  2. math/
  3. test/
  4. .gitignore
  5. config.mk.dist
  6. LICENSE
  7. Makefile
  8. README