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Diffstat (limited to 'src/pkg/math/log10.go')
-rw-r--r-- | src/pkg/math/log10.go | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/src/pkg/math/log10.go b/src/pkg/math/log10.go deleted file mode 100644 index 95cfbf47c..000000000 --- a/src/pkg/math/log10.go +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package math - -// Log10 returns the decimal logarithm of x. -// The special cases are the same as for Log. -func Log10(x float64) float64 - -func log10(x float64) float64 { - return Log(x) * (1 / Ln10) -} - -// Log2 returns the binary logarithm of x. -// The special cases are the same as for Log. -func Log2(x float64) float64 - -func log2(x float64) float64 { - frac, exp := Frexp(x) - return Log(frac)*(1/Ln2) + float64(exp) -} |