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| author | nsz <nsz@port70.net> | 2012-03-19 23:41:19 +0100 |
|---|---|---|
| committer | nsz <nsz@port70.net> | 2012-03-19 23:41:19 +0100 |
| commit | 0cbb65479147ecdaa664e88cc2a5a925f3de502f (patch) | |
| tree | 7b6dc53fcec6497d55746d3cc47f167a20b7aa57 /src/math/sqrtf.c | |
| parent | b03255af77776703c8d48819e824d09f6f54ba86 (diff) | |
| download | musl-0cbb65479147ecdaa664e88cc2a5a925f3de502f.tar.gz musl-0cbb65479147ecdaa664e88cc2a5a925f3de502f.tar.xz musl-0cbb65479147ecdaa664e88cc2a5a925f3de502f.zip | |
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/sqrtf.c')
| -rw-r--r-- | src/math/sqrtf.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/math/sqrtf.c b/src/math/sqrtf.c index 35c24e50..28cb4ad3 100644 --- a/src/math/sqrtf.c +++ b/src/math/sqrtf.c @@ -15,7 +15,7 @@ #include "libm.h" -static const float one = 1.0, tiny = 1.0e-30; +static const float tiny = 1.0e-30; float sqrtf(float x) { @@ -68,10 +68,10 @@ float sqrtf(float x) /* use floating add to find out rounding direction */ if (ix != 0) { - z = one - tiny; /* raise inexact flag */ - if (z >= one) { - z = one + tiny; - if (z > one) + z = 1.0f - tiny; /* raise inexact flag */ + if (z >= 1.0f) { + z = 1.0f + tiny; + if (z > 1.0f) q += 2; else q += q & 1; |