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| author | kargl <kargl@FreeBSD.org> | 2013-06-03 19:29:03 +0000 |
|---|---|---|
| committer | kargl <kargl@FreeBSD.org> | 2013-06-03 19:29:03 +0000 |
| commit | 2c97b7db0caff3aa17c5f075ac1d9f66e06d98da (patch) | |
| tree | 5ad2766d364ffe8531c9af048c811f315a1ec388 /lib | |
| parent | d46bc8559f2db5233b3beda396ef5facd2be9712 (diff) | |
| download | FreeBSD-src-2c97b7db0caff3aa17c5f075ac1d9f66e06d98da.zip FreeBSD-src-2c97b7db0caff3aa17c5f075ac1d9f66e06d98da.tar.gz | |
Fix two comments that got lost in the disentanglement of the larger diff.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/msun/ld128/s_expl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/msun/ld128/s_expl.c b/lib/msun/ld128/s_expl.c index 5637cbe..e7fc5e5 100644 --- a/lib/msun/ld128/s_expl.c +++ b/lib/msun/ld128/s_expl.c @@ -70,7 +70,7 @@ L1 = 5.41521234812457272982212595914567508e-3L; static const long double /* - * Domain [-0.002708, 0.002708], range ~[-2.4011e-38, 2.4244e-38]: + * Domain [-0.002708, 0.002708], range ~[-2.4021e-38, 2.4234e-38]: * |exp(x) - p(x)| < 2**-124.9 * (0.002708 is ln2/(2*INTERVALS) rounded up a little). */ @@ -87,6 +87,11 @@ A9 = 2.7557324277411234e-6, A10 = 2.7557333722375072e-7; static const struct { + /* + * hi must be rounded to at most 106 bits so that multiplication + * by r1 in expm1l() is exact, but it is rounded to 88 bits due to + * historical accidents. + */ long double hi; long double lo; } tbl[INTERVALS] = { |
