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math/rand: clarify documentation for Seed example

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Fixes #25325

Change-Id: I101641be99a820722edb7272918e04e8d2e1646c
Reviewed-on: https://go-review.googlesource.com/112775
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Agniva De Sarker 2018-05-11 20:51:39 +05:30 committed by Rob Pike
parent e6a9335c7f
commit f94b5a8105
1 changed files with 4 additions and 1 deletions
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5
src/math/rand/example_test.go
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@ -16,7 +16,10 @@ import (
// the output of the random number generator when given a fixed seed. // the output of the random number generator when given a fixed seed.
func Example() { func Example() {
rand.Seed(42) // Try changing this number! // Seeding with the same value results in the same random sequence each run.
// For different numbers, seed with a different value, such as
// time.Now().UnixNano(), which yields a constantly-changing number.
rand.Seed(42)
answers := []string{ answers := []string{
"It is certain", "It is certain",
"It is decidedly so", "It is decidedly so",