Build Systems With Go: Everything a Gopher must know by Tirado Juan M

Author:Tirado, Juan M. [Tirado, Juan M.]
Language: eng
Format: epub
Published: 2021-04-07T16:00:00+00:00

1 package example_01

2

3 import (

4 “math/rand”

5 “testing”

6 “time”

7 )

8

9 func BuildGraph(vertices int, edges int) [][]int {

10 graph := make([][]int, vertices)

11 for i:=0;i<len(graph);i++{

12 graph[i] = make([]int,0,1)

13 }

14 for i:=0;i<edges;i++{

15 from := rand.Intn(vertices)

16 to := rand.Intn(vertices)

17 graph[from]=append(graph[from],to)

18 }

19

20 return graph

21 }

22

23 func BenchmarkGraph(b *testing.B) {

24 rand.Seed(time.Now().UnixNano())

25 for i:=0;i<b.N;i++ {

26 BuildGraph(100,20000)

27 }

28 }

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