Beispiel #1
0
func main() {
	starttime := time.Now()

	fmt.Println("Hello, World", euler.Prime(10000))

	fmt.Println("Elapsed time:", time.Since(starttime))
}
Beispiel #2
0
func main() {
	starttime := time.Now()

	primes := make([][2]int64, 0)

	for i := int64(1); i <= euler.PrimePi(n); i++ {
		primes = append(primes, [2]int64{euler.Prime(i), 0})
	}

	total := 0

	var f func(level int)

	f = func(level int) {
		if level == len(primes) {
			total++
		} else {
			for primes[level][1] = 0; evaluateTrunc(primes, level+1) <= limit; primes[level][1]++ {
				f(level + 1)
			}
		}
	}

	f(0)

	fmt.Println(total)

	fmt.Println("Elapsed time:", time.Since(starttime))
}
Beispiel #3
0
func main() {
	starttime := time.Now()

	memo = make(map[int64]int)
	memo[1] = 1

	euler.PrimeCache(target)

	total := int64(0)

	for i := int64(1); i < euler.PrimePi(target); i++ {
		if length(euler.Prime(i)) == 25 {
			total += euler.Prime(i)
		}
	}

	fmt.Println(total)

	fmt.Println("Elapsed time:", time.Since(starttime))
}
Beispiel #4
0
func main() {
	starttime := time.Now()

	total := int64(0)
	counter := 0

	for i := int64(1); counter < factors; i++ {
		for euler.Prime(i)%2 == 0 || euler.Prime(i)%5 == 0 {
			i++
		}
		if a(int(euler.Prime(i))) {
			counter++
			total += euler.Prime(i)
		}
	}

	fmt.Println(total)

	fmt.Println("Elapsed time:", time.Since(starttime))
}
Beispiel #5
0
func main() {
	starttime := time.Now()

	fac := make([][2]int64, lid)
	for i := int64(1); i < lid+1; i++ {
		fac[i-1] = [2]int64{euler.Prime(i), 0}
	}

	var smallest big.Int
	smallest.SetString("9999999999999999", 10)

	for fac[0][1] = 0; fac[0][1] < top; fac[0][1]++ {
		for fac[1][1] = fac[0][1]; fac[1][1] >= 0; fac[1][1]-- {
			for fac[2][1] = fac[1][1]; fac[2][1] >= 0; fac[2][1]-- {
				for fac[3][1] = fac[2][1]; fac[3][1] >= 0; fac[3][1]-- {
					for fac[4][1] = fac[3][1]; fac[4][1] >= 0; fac[4][1]-- {
						for fac[5][1] = fac[4][1]; fac[5][1] >= 0; fac[5][1]-- {
							for fac[6][1] = fac[5][1]; fac[6][1] >= 0; fac[6][1]-- {
								for fac[7][1] = fac[6][1]; fac[7][1] >= 0; fac[7][1]-- {
									for fac[8][1] = fac[7][1]; fac[8][1] >= 0; fac[8][1]-- {
										for fac[9][1] = fac[8][1]; fac[9][1] >= 0; fac[9][1]-- {
											for fac[10][1] = fac[9][1]; fac[10][1] >= 0; fac[10][1]-- {
												for fac[11][1] = fac[10][1]; fac[11][1] >= 0; fac[11][1]-- {
													if solns(fac) > target && smallest.Cmp(evaluate(fac)) > 0 {
														smallest = *evaluate(fac)
													}
												}
											}
										}
									}
								}
							}
						}
					}
				}
			}
		}
	}

	fmt.Println(smallest.String())

	fmt.Println("Elapsed time:", time.Since(starttime))
}