mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 11:20:07 +00:00
cf36e5034f
The flt-32 implementation of powf wrongly uses x-1 instead of |x|-1 when computing log (x) for the case where |x| is close to 1 and y is large. This patch fixes the logic accordingly. Relevant tests existed for x close to 1, and corresponding tests are added for x close to -1, as well as for some new variant cases. Tested for x86_64 and x86. [BZ #18647] * sysdeps/ieee754/flt-32/e_powf.c (__ieee754_powf): For large y and |x| close to 1, use absolute value of x when computing log. * math/auto-libm-test-in: Add more tests of pow. * math/auto-libm-test-out: Regenerated. |
||
---|---|---|
.. | ||
bits | ||
dbl-64 | ||
flt-32 | ||
ldbl-64-128 | ||
ldbl-96 | ||
ldbl-128 | ||
ldbl-128ibm | ||
ldbl-opt | ||
ieee754.h | ||
k_standard.c | ||
k_standardf.c | ||
k_standardl.c | ||
Makefile | ||
s_lib_version.c | ||
s_matherr.c | ||
s_signgam.c |