diff options
| author | nsz <nsz@port70.net> | 2012-03-13 20:24:23 +0100 |
|---|---|---|
| committer | nsz <nsz@port70.net> | 2012-03-13 20:24:23 +0100 |
| commit | 8d0a6f7a1c47b280647f292e6864b85b72c71f2e (patch) | |
| tree | 949de14dac812cbd118fdb8fc8d9941790ab2397 /src/math/logf.c | |
| parent | 9560b6b152efeb23cc4e570dbaea5ef333ac971f (diff) | |
| download | musl-8d0a6f7a1c47b280647f292e6864b85b72c71f2e.tar.gz musl-8d0a6f7a1c47b280647f292e6864b85b72c71f2e.tar.bz2 musl-8d0a6f7a1c47b280647f292e6864b85b72c71f2e.tar.xz musl-8d0a6f7a1c47b280647f292e6864b85b72c71f2e.zip | |
math cleanup: use 1.0f instead of (float)1.0
Diffstat (limited to 'src/math/logf.c')
| -rw-r--r-- | src/math/logf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/math/logf.c b/src/math/logf.c index 285ee615..a4ed697b 100644 --- a/src/math/logf.c +++ b/src/math/logf.c @@ -52,7 +52,7 @@ float logf(float x) i = (ix + (0x95f64<<3)) & 0x800000; SET_FLOAT_WORD(x, ix|(i^0x3f800000)); /* normalize x or x/2 */ k += i>>23; - f = x - (float)1.0; + f = x - 1.0f; if ((0x007fffff & (0x8000 + ix)) < 0xc000) { /* -2**-9 <= f < 2**-9 */ if (f == zero) { if (k == 0) @@ -60,13 +60,13 @@ float logf(float x) dk = (float)k; return dk*ln2_hi + dk*ln2_lo; } - R = f*f*((float)0.5 - (float)0.33333333333333333*f); + R = f*f*(0.5f - 0.33333333333333333f*f); if (k == 0) return f-R; dk = (float)k; return dk*ln2_hi - ((R-dk*ln2_lo)-f); } - s = f/((float)2.0+f); + s = f/(2.0f + f); dk = (float)k; z = s*s; i = ix-(0x6147a<<3); @@ -77,7 +77,7 @@ float logf(float x) i |= j; R = t2 + t1; if (i > 0) { - hfsq = (float)0.5*f*f; + hfsq = 0.5f * f * f; if (k == 0) return f - (hfsq-s*(hfsq+R)); return dk*ln2_hi - ((hfsq-(s*(hfsq+R)+dk*ln2_lo))-f); |