From 5f7b3fabe1baeb8d71c68af38604f067fe13287a Mon Sep 17 00:00:00 2001 From: Dylan Waits Date: Sat, 15 Jul 2017 15:08:56 -0600 Subject: [PATCH] math/bits: add examples for leading zero methods Change-Id: Ib491d144387a7675af370f7b925fe6e62440d153 Reviewed-on: https://go-review.googlesource.com/48966 Run-TryBot: Kevin Burke TryBot-Result: Gobot Gobot Reviewed-by: Kevin Burke --- src/math/bits/example_test.go | 38 +++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 src/math/bits/example_test.go 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 +} -- 2.50.0