Index: src/pkg/math/log10.go |
=================================================================== |
new file mode 100644 |
--- /dev/null |
+++ b/src/pkg/math/log10.go |
@@ -0,0 +1,13 @@ |
+// 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 { 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 { return Log(x) * (1 / Ln2) } |