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| author | Michael Stapelberg <stapelberg@debian.org> | 2013-03-04 21:27:36 +0100 |
|---|---|---|
| committer | Michael Stapelberg <michael@stapelberg.de> | 2013-03-04 21:27:36 +0100 |
| commit | 04b08da9af0c450d645ab7389d1467308cfc2db8 (patch) | |
| tree | db247935fa4f2f94408edc3acd5d0d4f997aa0d8 /src/pkg/math/log10.go | |
| parent | 917c5fb8ec48e22459d77e3849e6d388f93d3260 (diff) | |
| download | golang-upstream/1.1_hg20130304.tar.gz | |
Imported Upstream version 1.1~hg20130304upstream/1.1_hg20130304
Diffstat (limited to 'src/pkg/math/log10.go')
| -rw-r--r-- | src/pkg/math/log10.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/pkg/math/log10.go b/src/pkg/math/log10.go index 67c163a49..95cfbf47c 100644 --- a/src/pkg/math/log10.go +++ b/src/pkg/math/log10.go @@ -17,5 +17,6 @@ func log10(x float64) float64 { func Log2(x float64) float64 func log2(x float64) float64 { - return Log(x) * (1 / Ln2) + frac, exp := Frexp(x) + return Log(frac)*(1/Ln2) + float64(exp) } |