adding a logeps constant
workaround to avoid trying to build uint8-specific test for bitwise_cast
use NT2_COMPILER_GCC_LIKE more often instead of just checking for GCC in CMake code
speeding expm1
adding exhaustive tests in exponential
correcting includes in some files and adding a second parameter to expx2 to fit cephes
adding/modifying some exhaustive tests
adding some tests for pow family
guarding invalids in the powxxx functions
modified bitwise_cast unit test to better support MIC
Update inner_fold
only allow bitwise_cast to be called between our simd types, not the platform types
use explicit intrinsics for bitwise_cast
avoid calling bitwise_cast on platform types in slide
don't return a reference in genmask
Fix bitwise_cast usage in VMX multiplies
Fix bitwise_cast usage in VMX enumerate
Fix bitwise_cast usage in altivec shuffle
Fix bitwise_cast usage in hmsb
Remove useless sse3 is_eqz specialization