func BenchmarkPageRank1(b *testing.B) {
g := tests.MakeTestTasksN(b.N, 200, 10).(graph.Tasks)
b.ResetTimer()
graph.PageRank1(g)
}
func TestPageRank1(t *testing.T) {
g := tests.MakeTestTasksN(100, 100, 10).(graph.Tasks)
graph.PageRank1(g)
//fmt.Println(ws)
}