func omain() {
f, err := os.Create("profile.out")
if err != nil {
log.Fatal("Cannot create profile")
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
var sieve euler.SieveHeap
num := start
for {
prime := sieve.Next()
if num == prime {
fmt.Printf("%d\n", prime)
break
}
// Divide out the prime as many times as possible.
for num%prime == 0 {
num /= prime
}
}
// for i := 0; i < 100; i++ {
// fmt.Printf("%8d\n", sieve.Next())
// }
bench()
}
func omain() {
var sieve euler.SieveHeap
for i := 0; i < 10000; i++ {
sieve.Next()
}
fmt.Printf("%d\n", sieve.Next())
}
func bench() {
var sieve euler.SieveHeap
stop := int64(10000000)
for {
prime := sieve.Next()
if prime >= stop {
// fmt.Printf("%v\n", sieve)
return
}
}
}