[PATCH 09/12] benchtests: Add erff function to bench-math
Paul Zimmermann
Paul.Zimmermann@inria.fr
Wed Nov 3 17:07:49 GMT 2021
Dear Sunil,
> +# Random inputs in [0,b=0x5.ebed23725989cp+0]
> +# where b is the smallest number such that erf(b) rounds to 1 (to nearest)
this comment does not seem to be correct. I find b=0x1.f5a888p1 for the
largest binary32 number such that erf(b) does not round to 1 (to nearest)
> +0x1.351946p+2
this value (like plenty others) yields erf(x) = 1, which is not very
interesting.
Paul
More information about the Libc-alpha
mailing list