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author | nsz <nsz@port70.net> | 2012-03-19 23:41:19 +0100 |
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committer | nsz <nsz@port70.net> | 2012-03-19 23:41:19 +0100 |
commit | 0cbb65479147ecdaa664e88cc2a5a925f3de502f (patch) | |
tree | 7b6dc53fcec6497d55746d3cc47f167a20b7aa57 /src/math/asinhl.c | |
parent | b03255af77776703c8d48819e824d09f6f54ba86 (diff) | |
download | musl-0cbb65479147ecdaa664e88cc2a5a925f3de502f.tar.gz |
code cleanup of named constants
zero, one, two, half are replaced by const literals
The policy was to use the f suffix for float consts (1.0f),
but don't use suffix for long double consts (these consts
can be exactly represented as double).
Diffstat (limited to 'src/math/asinhl.c')
-rw-r--r-- | src/math/asinhl.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/math/asinhl.c b/src/math/asinhl.c index b2edf904..dc5dd71f 100644 --- a/src/math/asinhl.c +++ b/src/math/asinhl.c @@ -29,7 +29,6 @@ long double asinhl(long double x) } #elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 static const long double -one = 1.000000000000000000000e+00L, /* 0x3FFF, 0x00000000, 0x00000000 */ ln2 = 6.931471805599453094287e-01L, /* 0x3FFE, 0xB17217F7, 0xD1CF79AC */ huge = 1.000000000000000000e+4900L; @@ -44,17 +43,17 @@ long double asinhl(long double x) return x + x; /* x is inf or NaN */ if (ix < 0x3fde) { /* |x| < 2**-34 */ /* return x, raise inexact if x != 0 */ - if (huge+x > one) + if (huge+x > 1.0) return x; } if (ix > 0x4020) { /* |x| > 2**34 */ w = logl(fabsl(x)) + ln2; } else if (ix > 0x4000) { /* 2**34 > |x| > 2.0 */ t = fabsl(x); - w = logl(2.0*t + one/(sqrtl(x*x + one) + t)); + w = logl(2.0*t + 1.0/(sqrtl(x*x + 1.0) + t)); } else { /* 2.0 > |x| > 2**-28 */ t = x*x; - w =log1pl(fabsl(x) + t/(one + sqrtl(one + t))); + w =log1pl(fabsl(x) + t/(1.0 + sqrtl(1.0 + t))); } if (hx & 0x8000) return -w; |