package mathx import "fmt" func ExampleRand() { minInt := 1 maxInt := 100 res1 := Rand(minInt, maxInt) if res1 >= 1 && res1 <= 100 { fmt.Println("ok") } minFloat := 1.0 maxFloat := 10.0 res2 := Rand(minFloat, maxFloat) if res2 >= 1.0 && res2 <= 10.0 { fmt.Println("ok") } // Output: // ok // ok }