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author | Dylan Waits <dylan@waits.io> | 2017-07-15 15:08:56 -0600 |
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committer | Kevin Burke <kev@inburke.com> | 2017-07-15 21:55:58 +0000 |
commit | 5f7b3fabe1baeb8d71c68af38604f067fe13287a (patch) | |
tree | 2ca1c5b31b8cca24fb049003724be6708bf4ca6c | |
parent | 2b7a08c3c79030b07290f2f71033443273f8a5f0 (diff) | |
download | go-5f7b3fabe1baeb8d71c68af38604f067fe13287a.tar.gz go-5f7b3fabe1baeb8d71c68af38604f067fe13287a.zip |
math/bits: add examples for leading zero methods
Change-Id: Ib491d144387a7675af370f7b925fe6e62440d153
Reviewed-on: https://go-review.googlesource.com/48966
Run-TryBot: Kevin Burke <kev@inburke.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Kevin Burke <kev@inburke.com>
-rw-r--r-- | src/math/bits/example_test.go | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/math/bits/example_test.go b/src/math/bits/example_test.go new file mode 100644 index 0000000000..5d30f4b259 --- /dev/null +++ b/src/math/bits/example_test.go @@ -0,0 +1,38 @@ +// Copyright 2017 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 bits_test + +import ( + "fmt" + "math/bits" +) + +func ExampleLeadingZeros16() { + fmt.Println(bits.LeadingZeros16(0)) + fmt.Println(bits.LeadingZeros16(1)) + fmt.Println(bits.LeadingZeros16(256)) + fmt.Println(bits.LeadingZeros16(65535)) + // Output: + // 16 + // 15 + // 7 + // 0 +} + +func ExampleLeadingZeros32() { + fmt.Println(bits.LeadingZeros32(0)) + fmt.Println(bits.LeadingZeros32(1)) + // Output: + // 32 + // 31 +} + +func ExampleLeadingZeros64() { + fmt.Println(bits.LeadingZeros64(0)) + fmt.Println(bits.LeadingZeros64(1)) + // Output: + // 64 + // 63 +} |