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| author | Rich Felker <dalias@aerifal.cx> | 2012-03-19 22:07:43 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-03-19 22:07:43 -0400 |
| commit | 97721a5508415a2f10eb068e022093811c9ff8be (patch) | |
| tree | 88e9ce153895ad949576fa7ce1eeee4b02286479 /src/math/acoshl.c | |
| parent | acb744921b73f5a73803e533e5e4a4896d164a26 (diff) | |
| parent | 0cbb65479147ecdaa664e88cc2a5a925f3de502f (diff) | |
| download | musl-97721a5508415a2f10eb068e022093811c9ff8be.tar.gz musl-97721a5508415a2f10eb068e022093811c9ff8be.tar.xz musl-97721a5508415a2f10eb068e022093811c9ff8be.zip | |
Merge remote branch 'nsz/master'
Diffstat (limited to 'src/math/acoshl.c')
| -rw-r--r-- | src/math/acoshl.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/math/acoshl.c b/src/math/acoshl.c index d8310a73..a4024516 100644 --- a/src/math/acoshl.c +++ b/src/math/acoshl.c @@ -32,7 +32,6 @@ long double acoshl(long double x) } #elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 static const long double -one = 1.0, ln2 = 6.931471805599453094287e-01L; /* 0x3FFE, 0xB17217F7, 0xD1CF79AC */ long double acoshl(long double x) @@ -51,10 +50,10 @@ long double acoshl(long double x) return 0.0; /* acosh(1) = 0 */ } else if (se > 0x4000) { /* x > 2 */ t = x*x; - return logl(2.0*x - one/(x + sqrtl(t - one))); + return logl(2.0*x - 1.0/(x + sqrtl(t - 1.0))); } /* 1 < x <= 2 */ - t = x - one; + t = x - 1.0; return log1pl(t + sqrtl(2.0*t + t*t)); } #endif |