From: Eric Ponce <tricokun@gmail.com>
Date: Sun, 26 Aug 2018 17:32:07 +0000 (+0200)
Subject: math: add Round and RoundToEven examples
X-Git-Tag: go1.12beta1~1245
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=ded941158042d8b09164a9f8049fd7108b715680;p=gostls13.git

math: add Round and RoundToEven examples

Change-Id: Ibef5f96ea588d17eac1c96ee3992e01943ba0fef
Reviewed-on: https://go-review.googlesource.com/131496
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---

diff --git a/src/math/example_test.go b/src/math/example_test.go
index a1f764bcda..25d6975903 100644
--- a/src/math/example_test.go
+++ b/src/math/example_test.go
@@ -113,3 +113,25 @@ func ExamplePow10() {
 	fmt.Printf("%.1f", c)
 	// Output: 100.0
 }
+
+func ExampleRound() {
+	p := math.Round(10.5)
+	fmt.Printf("%.1f\n", p)
+
+	n := math.Round(-10.5)
+	fmt.Printf("%.1f\n", n)
+	// Output:
+	// 11.0
+	// -11.0
+}
+
+func ExampleRoundToEven() {
+	u := math.RoundToEven(11.5)
+	fmt.Printf("%.1f\n", u)
+
+	d := math.RoundToEven(12.5)
+	fmt.Printf("%.1f\n", d)
+	// Output:
+	// 12.0
+	// 12.0
+}