tree 3965fa4e3ac59a91a0668ac4678ac20ea7194706
parent 76fd080f52bbf7a6366dd2382b3550b491d34e37
author Szabolcs Nagy <szabolcs.nagy@arm.com> 1529926436 +0100
committer Szabolcs Nagy <szabolcs.nagy@arm.com> 1529936047 +0100

Fix pow error bound

The pow error bound was miscalculated, it is slightly below 0.54 ULP
when using fma and slightly above it without fma.

If 2^-400 < |pow(x,y)| < 2^400 then the error is less than 0.52 ULP
with fma.