public long Solve()
{
var primes = new Prime((int)DivisoNumbers);
var sortedPrimes = new SortedDictionary<long, PrimeDivisors>();
foreach (var prime in primes.PrimeList)
{
sortedPrimes.Add(prime, new PrimeDivisors(prime));
}
while (true)
{
var minkey = sortedPrimes.Keys.First();
var maxKey = sortedPrimes.Keys.Last();
var minValue = sortedPrimes[minkey];
var newKey = minkey * minkey;
if (newKey > maxKey)
{
break;
}
sortedPrimes.Add(newKey, minValue.UpdatePower());
sortedPrimes.Remove(minkey);
sortedPrimes.Remove(maxKey);
}
return sortedPrimes.Select(
primeDivisorse => (long)Math.Pow(primeDivisorse.Value.Prime, primeDivisorse.Value.Power) % Modulo
).Aggregate(
1L, (current, coefficient) => (current * coefficient) % Modulo
);
}
private const long Limit = 30000; // jen odhad nemam to nijak podlozeny
#endregion Fields
#region Methods
public long Solve()
{
var primes = new Prime(Limit).PrimeList;
var result = long.MaxValue;
var primePairs = this.MakePrimePairs(primes);
foreach (var primePair in primePairs)
{
var prime1 = primePair.Key;
foreach (var prime2 in primePair.Value.Where(t => t >= prime1))
{
var posibilitiesForPrime3 = primePairs[prime2].Where(t => t > prime2 && primePairs[prime1].Contains(t)).ToArray();
foreach (var prime3 in posibilitiesForPrime3)
{
var posibilitiesForPrime4 = primePairs[prime3].Where(t => t > prime3 && posibilitiesForPrime3.Contains(t)).ToArray();
foreach (var prime4 in posibilitiesForPrime4)
{
var posibilitiesForPrime5 = primePairs[prime4].Where(t => t > prime4 && posibilitiesForPrime4.Contains(t)).ToArray();
foreach (var prime5 in posibilitiesForPrime5)
{
var tempResult = prime1 + prime2 + prime3 + prime4 + prime5;
if (tempResult < result)
result = tempResult;
}
}
}
}
}
return result;
}
public void TestAddPrime()
{
List<User> lst = clientService.SearchUser("del");
if (lst.Count >= 1)
{
User me = lst[0];
Prime prime = new Prime()
{
User_id = me.Id,
Price = 2000,
StartDate = DateTime.Now,
EndDate = DateTime.Now,
Label = "Yolo prime"
};
Assert.IsTrue(clientService.addPrime(me.Id,prime));
lst = clientService.SearchUser("del");
me = lst[0];
int nbPrime = clientService.GetPrimesByUserId(me.Id).Count;
Assert.AreEqual(me.Primes.Count,nbPrime);
}
}
public long Solve()
{
this.minPrimes = new Dictionary<string, MinPrime>();
var primes = new Prime(1000000L).PrimeList;
Console.WriteLine(primes.Count);
foreach (var prime in primes)
{
var keys = this.GetPrimeKeys(prime.ToString(CultureInfo.InvariantCulture));
foreach (var key in keys.Distinct())
{
if (!this.minPrimes.ContainsKey(key))
{
this.minPrimes.Add(key, new MinPrime(prime));
}
this.minPrimes[key].AddPrime();
if (this.minPrimes[key].Count == 8)
{
return this.minPrimes[key].Number;
}
}
}
return 0;
}
static void Main(string[] args)
{
var prime = new Prime();
var primes = prime.Primes();
Console.WriteLine("{0}", 2000000.DownTo(2).Where(x => prime.IsPrime(x)).Aggregate((System.Numerics.BigInteger)0, (x, y) => x + y));
Console.ReadKey();
}
public long Solve()
{
var primes = new Prime((long)Math.Sqrt(Limit) + 1).PrimeList;
var squerePrimes = new List<long>();
var cubePrimes = new List<long>();
var fourthPrimes = new List<long>();
var cubeLimit = false;
var fourthLimit = false;
foreach (var prime in primes)
{
var squere = prime * prime;
squerePrimes.Add(squere);
if (!cubeLimit)
{
var cube = squere * prime;
if (cube > Limit)
{
cubeLimit = true;
continue;
}
cubePrimes.Add(cube);
}
if (!fourthLimit)
{
var fourth = squere * squere;
if (fourth > Limit)
{
fourthLimit = true;
continue;
}
fourthPrimes.Add(fourth);
}
}
Console.WriteLine(squerePrimes.Count);
Console.WriteLine(cubePrimes.Count);
Console.WriteLine(fourthPrimes.Count);
var numbers = new HashSet<long>();
foreach (var cubePrime in cubePrimes)
{
foreach (var squerePrime in squerePrimes)
{
foreach (var fourthPrime in fourthPrimes)
{
numbers.Add(cubePrime + squerePrime + fourthPrime);
}
}
}
return numbers.Count(t => t < Limit);
}
public static void Test(Prime primes)
{
Stopwatch primesStopwatch = new Stopwatch();
primesStopwatch.Start();
primes.CheckPrimes();
primesStopwatch.Stop();
Type type = typeof (Prime);
Console.WriteLine($"{type} completed in {primesStopwatch.ElapsedMilliseconds} Milliseconds");
}
static void Main(string[] args)
{
long x = 600851475143;
var prime = new Prime();
Console.WriteLine(((long)Math.Floor(Math.Sqrt(x))).DownTo(3).AsParallel().Where(prime.IsPrime).First(y => x % y == 0));
Console.ReadKey();
}
public long Solve()
{
var primeUtilis = new Prime(Limit);
var primeSum = primeUtilis.PrimeList.Where(t => t < Limit).Sum();
var array = new long[primeSum + 1];
var array2 = new Dictionary<long, long> { { 0, 1 } };
array[0] = 1;
var sp = 0L;
foreach (var prime in primeUtilis.PrimeList.Where(t => t < Limit))
{
sp += prime;
for (var i = sp; i > prime - 1; i--)
{
array[i] = (array[i] + array[i - prime]) % Modulo;
}
foreach (var oldItem in array2.OrderByDescending(t => t.Key))
{
var newKey = oldItem.Key + prime;
if (!array2.ContainsKey(newKey))
{
array2.Add(newKey, 0);
}
array2[newKey] = (array2[newKey] + oldItem.Value) % Modulo;
}
}
var primeUtils2 = new Prime(sp);
var sum = 0L;
for (var i = 0; i <= sp; i++)
{
if (primeUtils2.IsPrime(i))
{
sum = (sum + array[i]) % Modulo;
}
}
var sum2 = 0L;
foreach (var a in array2)
{
if (primeUtils2.IsPrime(a.Key))
{
sum2 = (sum2 + a.Value)%Modulo;
}
}
Console.WriteLine(sum);
Console.WriteLine(sum2);
return sum;
}
public long Solve()
{
var primes = new Prime(Limit);
var numberDivisors = new Dictionary<int, int>();
for (var number = 1; number <= Limit; number++)
{
var decomposition = primes.GetDecomposition(number);
var sum = 1;
foreach (var divisor in decomposition)
{
sum *= this.GetSumDivisors(divisor);
}
sum -= number;
if (sum < Limit && sum != 1)
{
numberDivisors.Add(number, sum);
}
}
var lines = new Dictionary<long, long>();
foreach (var numberDivisor in numberDivisors)
{
var minValueStart = numberDivisor.Key;
var nextValue = numberDivisor.Value;
var group = new HashSet<int> { minValueStart };
var currentCount = 1;
while (minValueStart != nextValue && nextValue > minValueStart && currentCount == group.Count)
{
if (numberDivisors.ContainsKey(nextValue))
{
group.Add(nextValue);
nextValue = numberDivisors[nextValue];
currentCount++;
}
else
{
nextValue = 0;
}
}
if (nextValue == minValueStart && group.Count > 1)
{
lines.Add(minValueStart, group.Count);
}
}
return lines.Where(t => t.Value == lines.Max(r => r.Value)).Min(t => t.Key);
}
// 100 -> 2,549
// 1000 -> 314,034
// EM(10^5) = 3717852515
// EM(10^6) = 386778427463
public long Solve()
{
Console.WriteLine("start");
var primes = new Prime(Limit);
Console.WriteLine("PrimeList Done");
var numberAll = new SortedDictionary<long, NumberInfo>
{
{1, new NumberInfo(1).Add(1, 1) }
};
foreach (var prime in primes.PrimeList.Where(t => t <= Limit))
{
numberAll.Add(prime, new NumberInfo(prime).Add(prime, 1));
for (var n = prime + prime; n <= Limit; n = n + prime)
{
var number = n;
var exp = 0;
while (number % prime == 0)
{
exp++;
number /= prime;
}
if (!numberAll.ContainsKey(n))
{
numberAll.Add(n, new NumberInfo(n).Add(prime, exp));
}
else
{
numberAll[n].Add(prime, exp);
}
}
}
Console.WriteLine("Decomposition done");
var sum = 0L;
foreach (var number in numberAll)
{
if (number.Key % 10000 == 0)
{
Console.WriteLine(number.Key);
}
sum += ComputeMaximum(number.Key, numberAll);
}
return sum;
}
private const long Limit = 7654321L; // 87654321 je delitelne 3
#endregion Fields
#region Methods
public long Solve()
{
var primes = new Prime(Limit);
var currentMaxPandigital = 2134L;
foreach (var prime in primes.PrimeList)
{
if (this.IsPandigital(prime))
{
currentMaxPandigital = currentMaxPandigital < prime ? prime : currentMaxPandigital;
}
}
return currentMaxPandigital;
}
public bool addPrime(long idUser, Prime prime)
{
User user = Entities.Users.First(i => i.Id == idUser);
if (user == null)
return false;
if (prime == null)
return false;
prime.User_id = idUser;
Entities.Primes.Add(prime);
Entities.SaveChanges();
return true;
}
public long Solve()
{
var primes = new Prime(Limit).PrimeList;
var sum = 0L;
foreach (var prime in primes)
{
if (prime < 5)
continue;
if (prime > Limit)
break;
sum += this.PrimeKFactorial(prime);
}
return sum;
}
public long Solve()
{
var prime = new Prime((long)1000000);
for (var number = 2; number <= 1000000; number++)
{
var totient = prime.Totient(number);
if (number % 10000 == 0)
{
Console.WriteLine("{0} - {1} - {2}", number, totient, (decimal)totient / (number - 1));
}
if ((decimal)totient / (number - 1) < Limit)
return number;
}
return 0;
}
/// <summary>
/// The prime factors of 13195 are 5, 7, 13 and 29.
/// Calculate the largest Prime of 600851475143
/// </summary>
/// <returns></returns>
public int Problem3()
{
var number = 600851475143;
//long number = 13195;
var limit = (int) Math.Sqrt(number);
var p = new Prime();
var primes = p.SieveOfEratosthenes(limit).ToList();
var max = 0;
for (var i = primes.Count() - 1; i > 0; i--)
{
if (number%primes[i] == 0)
{
//Console.WriteLine("{0} is prime", primes[i]);
max = primes[i];
break;
}
}
return max;
}
public long Solve()
{
var primeUtil = new Prime(Limit);
var numbers = new HashSet<long>();
foreach (var prime in primeUtil.PrimeList)
{
if (prime < Limit)
numbers.Add(prime + 1);
}
Console.WriteLine(numbers.Count);
Console.WriteLine(numbers.Max());
var factorization = new Dictionary<long, Dictionary<long, long>>();
foreach (var number in numbers)
{
factorization.Add(number, primeUtil.GetDecomposition(number));
}
Console.WriteLine("Faktorizace Done");
return 0;
}
public Problem58()
{
Prime.Initialize(TEN_THOUSAND);
}
public void NumberConstructor_CreateInstanceOfANumber_Number()
{
Prime newNumber = new Prime(20);
Assert.AreEqual(typeof(Prime), newNumber.GetType());
}
public void IsPrimeParam(int candidate)
{
Assert.IsTrue(Prime.IsPrime(candidate), candidate + " Should be Prime!");
}
/// <inheritdoc/>
public override string ToString() => $"SrpParameters.Create<{Hasher.AlgorithmName}>(\"{Prime.ToHex()}\", \"{Generator.ToHex()}\")";
public void PrimeStringLooksGoodData(int candidate, string hcAnswer)
{
//Assert.AreEqual("Primes found: 7, 5, 3, 2, 1", Prime.ListPrimesLTEQ(candidate));
Assert.AreEqual(hcAnswer, Prime.ListPrimesLTEQ(candidate));
}
public void ShuffleCountPrimeTest()
{
long shuffles = 101741582076661;
Assert.True(Prime.IsPrime(shuffles));
}
/// <summary> Clear all scenes off the stack (if any) and push a new scene. </summary>
public static void Set(string filepath)
{
Set(Prime.GetNewInstance <PrimeScene>(filepath));
}
public void PrimeTestPrimeCanBeInstantiated()
{
Prime test = new Prime();
Assert.IsNotNull(test);
}
public void IsPrime()
{
//Assert.Fail();
Assert.IsTrue(Prime.IsPrime(3), "3 should be prime");
}
private static void test02()
//****************************************************************************80
//
// Purpose:
//
// TEST02 tests FAURE.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 23 January 2007
//
// Author:
//
// John Burkardt
//
{
const int DIM_NUM = 3;
int dim;
int i;
double[] r = new double[DIM_NUM];
int seed_in;
int seed_out;
Console.WriteLine("");
Console.WriteLine("TEST02");
Console.WriteLine(" FAURE computes the next element of a Faure sequence.");
Console.WriteLine("");
Console.WriteLine(" In this test, we demonstrate how the SEED can be");
Console.WriteLine(" manipulated to skip ahead in the sequence, or");
Console.WriteLine(" to come back to any part of the sequence.");
int qs = Prime.prime_ge(DIM_NUM);
Console.WriteLine("");
Console.WriteLine(" Using dimension DIM_NUM = " + DIM_NUM + "");
Console.WriteLine(" The underlying base is QS = " + qs + "");
Console.WriteLine("");
Console.WriteLine(" Note that on the first call to FAURE, if");
Console.WriteLine(" SEED is negative, it is reset to a value that");
Console.WriteLine(" is the recommended starting point:");
int seed = -1;
Console.WriteLine("");
Console.WriteLine(" Seed Seed Faure");
Console.WriteLine(" In Out");
Console.WriteLine("");
FaureData data = new();
for (i = 1; i <= 5; i++)
{
seed_in = seed;
Faure.faure(ref data, DIM_NUM, ref seed, ref r);
seed_out = seed;
string cout = seed_in.ToString(CultureInfo.InvariantCulture).PadLeft(6) + " "
+ seed_out.ToString(CultureInfo.InvariantCulture).PadLeft(6) + " ";
for (dim = 0; dim < DIM_NUM; dim++)
{
cout += r[dim].ToString(CultureInfo.InvariantCulture).PadLeft(10) + " ";
}
Console.WriteLine(cout);
}
Console.WriteLine("");
Console.WriteLine(" However, if the input value of SEED is 0,");
Console.WriteLine(" then no initial skipping is done.");
seed = 0;
Console.WriteLine("");
Console.WriteLine(" Seed Seed Faure");
Console.WriteLine(" In Out");
Console.WriteLine("");
for (i = 1; i <= 10; i++)
{
seed_in = seed;
Faure.faure(ref data, DIM_NUM, ref seed, ref r);
seed_out = seed;
string cout = seed_in.ToString(CultureInfo.InvariantCulture).PadLeft(6) + " "
+ seed_out.ToString(CultureInfo.InvariantCulture).PadLeft(6) + " ";
for (dim = 0; dim < DIM_NUM; dim++)
{
cout += r[dim].ToString(CultureInfo.InvariantCulture).PadLeft(10) + " ";
}
Console.WriteLine(cout);
}
Console.WriteLine("");
Console.WriteLine(" Jump ahead by increasing SEED:");
Console.WriteLine("");
seed = 100;
Console.WriteLine("");
Console.WriteLine(" Seed Seed Faure");
Console.WriteLine(" In Out");
Console.WriteLine("");
for (i = 1; i <= 5; i++)
{
seed_in = seed;
Faure.faure(ref data, DIM_NUM, ref seed, ref r);
seed_out = seed;
string cout = seed_in.ToString(CultureInfo.InvariantCulture).PadLeft(6) + " "
+ seed_out.ToString(CultureInfo.InvariantCulture).PadLeft(6) + " ";
for (dim = 0; dim < DIM_NUM; dim++)
{
cout += r[dim].ToString(CultureInfo.InvariantCulture).PadLeft(10) + " ";
}
Console.WriteLine(cout);
}
Console.WriteLine("");
Console.WriteLine(" Jump back by decreasing SEED:");
Console.WriteLine("");
seed = 3;
Console.WriteLine("");
Console.WriteLine(" Seed Seed Faure");
Console.WriteLine(" In Out");
Console.WriteLine("");
for (i = 1; i <= 10; i++)
{
seed_in = seed;
Faure.faure(ref data, DIM_NUM, ref seed, ref r);
seed_out = seed;
string cout = seed_in.ToString(CultureInfo.InvariantCulture).PadLeft(6) + " "
+ seed_out.ToString(CultureInfo.InvariantCulture).PadLeft(6) + " ";
for (dim = 0; dim < DIM_NUM; dim++)
{
cout += r[dim].ToString(CultureInfo.InvariantCulture).PadLeft(10) + " ";
}
Console.WriteLine(cout);
}
}
private static void test03()
//****************************************************************************80
//
// Purpose:
//
// TEST03 tests FAURE.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 04 June 2007
//
// Author:
//
// John Burkardt
//
{
const int dim_base = 10;
int dim_num;
Console.WriteLine("");
Console.WriteLine("TEST03");
Console.WriteLine(" FAURE computes the next element of a Faure sequence.");
Console.WriteLine("");
Console.WriteLine(" In this test, we try some large dimensions.");
FaureData data = new();
for (dim_num = dim_base; dim_num <= 6 * dim_base; dim_num += dim_base)
{
double[] r = new double[dim_num];
int seed = -1;
int qs = Prime.prime_ge(dim_num);
Console.WriteLine("");
Console.WriteLine(" Using dimension DIM_NUM = " + dim_num + "");
Console.WriteLine(" The underlying base is QS = " + qs + "");
Console.WriteLine("");
Console.WriteLine(" Seed Seed Faure");
Console.WriteLine(" In Out");
Console.WriteLine("");
int i;
for (i = 1; i <= 2; i++)
{
int seed_in = seed;
Faure.faure(ref data, dim_num, ref seed, ref r);
int seed_out = seed;
Console.WriteLine(" " + seed_in.ToString(CultureInfo.InvariantCulture).PadLeft(8)
+ " " + seed_out.ToString(CultureInfo.InvariantCulture).PadLeft(8) + "");
string cout = " ";
int dim;
for (dim = 0; dim < dim_num; dim++)
{
cout += " " + r[dim].ToString(CultureInfo.InvariantCulture).PadLeft(10);
if ((dim + 1) % 5 == 0 || dim + 1 == dim_num)
{
Console.WriteLine(cout);
}
switch ((dim + 1) % 5)
{
case 0 when dim + 1 < dim_num:
cout += " ";
break;
}
}
}
}
}
private static void test01()
//****************************************************************************80
//
// Purpose:
//
// TEST01 tests FAURE.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 23 January 2007
//
// Author:
//
// John Burkardt
//
{
const int DIM_MAX = 4;
int dim_num;
double[] r = new double[DIM_MAX];
Console.WriteLine("");
Console.WriteLine("TEST01");
Console.WriteLine(" FAURE computes the next element of a Faure sequence.");
Console.WriteLine("");
Console.WriteLine(" In this test, we call FAURE repeatedly.");
FaureData data = new();
for (dim_num = 2; dim_num <= DIM_MAX; dim_num++)
{
int seed = -1;
int qs = Prime.prime_ge(dim_num);
Console.WriteLine("");
Console.WriteLine(" Using dimension DIM_NUM = " + dim_num + "");
Console.WriteLine(" The underlying base is QS = " + qs + "");
Console.WriteLine("");
Console.WriteLine(" Seed Seed Faure");
Console.WriteLine(" In Out");
Console.WriteLine("");
int i;
for (i = 1; i <= 10; i++)
{
int seed_in = seed;
Faure.faure(ref data, dim_num, ref seed, ref r);
int seed_out = seed;
string cout = seed_in.ToString(CultureInfo.InvariantCulture).PadLeft(6) + " "
+ seed_out.ToString(CultureInfo.InvariantCulture).PadLeft(6) + " ";
int dim;
for (dim = 0; dim < dim_num; dim++)
{
cout += r[dim].ToString(CultureInfo.InvariantCulture).PadLeft(10) + " ";
}
Console.WriteLine(cout);
}
}
}
private static bool CopySlot(ref Entry oldEntry, DictionaryImpl <TKey, TKeyStore, TValue> newTable)
{
Debug.Assert(newTable != null);
// Blindly set the hash from 0 to TOMBPRIMEHASH, to eagerly stop
// fresh put's from claiming new slots in the old table when the old
// table is mid-resize.
var hash = oldEntry.hash;
if (hash == 0)
{
hash = Interlocked.CompareExchange(ref oldEntry.hash, TOMBPRIMEHASH, 0);
if (hash == 0)
{
// slot was not claimed, copy is done here
return(true);
}
}
if (hash == TOMBPRIMEHASH)
{
// slot was trivially copied, but not by us
return(false);
}
// Prevent new values from appearing in the old table.
// Box what we see in the old table, to prevent further updates.
// NOTE: Read of the value below must happen before reading of the key,
// however this read does not need to be volatile since we will have
// some fences in between reads.
object oldval = oldEntry.value;
// already boxed?
Prime box = oldval as Prime;
if (box != null)
{
// volatile read here since we need to make sure
// that the key read below happens after we have read oldval above
Volatile.Read(ref box.originalValue);
}
else
{
do
{
box = EntryValueNullOrDead(oldval) ?
TOMBPRIME :
new Prime(oldval);
// CAS down a box'd version of oldval
// also works as a complete fence between reading the value and the key
object prev = Interlocked.CompareExchange(ref oldEntry.value, box, oldval);
if (prev == oldval)
{
// If we made the Value slot hold a TOMBPRIME, then we both
// prevented further updates here but also the (absent)
// oldval is vacuously available in the new table. We
// return with true here: any thread looking for a value for
// this key can correctly go straight to the new table and
// skip looking in the old table.
if (box == TOMBPRIME)
{
return(true);
}
// Break loop; oldval is now boxed by us
// it still needs to be copied into the new table.
break;
}
oldval = prev;
box = oldval as Prime;
}while (box == null);
}
if (box == TOMBPRIME)
{
// Copy already complete here, but not by us.
return(false);
}
// Copy the value into the new table, but only if we overwrite a null.
// If another value is already in the new table, then somebody else
// wrote something there and that write is happens-after any value that
// appears in the old table. If putIfMatch does not find a null in the
// new table - somebody else should have recorded the null-not_null
// transition in this copy.
object originalValue = box.originalValue;
Debug.Assert(originalValue != TOMBSTONE);
// since we have a real value, there must be a nontrivial key in the table
// regular read is ok because value is always CASed down after the key
// and we ensured that we read the key after the value with fences above
var key = oldEntry.key;
bool copiedIntoNew = newTable.PutSlotCopy(key, originalValue, hash);
// Finally, now that any old value is exposed in the new table, we can
// forever hide the old-table value by gently inserting TOMBPRIME value.
// This will stop other threads from uselessly attempting to copy this slot
// (i.e., it's a speed optimization not a correctness issue).
// Check if we are not too late though, to not pay for MESI RFO and
// GC fence needlessly.
if (oldEntry.value != TOMBPRIME)
{
oldEntry.value = TOMBPRIME;
}
// if we failed to copy, it means something has already appeared in
// the new table and old value should have been copied before that (not by us).
return(copiedIntoNew);
}
public void IsPrime()
{
Assert.IsTrue(Prime.IsPrime(3), "3 should be prime");
}
public void IsSquareTest(int candidate, bool myanswer)
{
Assert.AreEqual(Prime.IsSquare(candidate), myanswer);
}
public void TestPrimes4()
{
Assert.AreEqual(false, Prime.IsPrime(4));
}
public void DeckCountPrimeTest()
{
long deckCount = 119315717514047;
Assert.True(Prime.IsPrime(deckCount));
}
public void TestPrimesSum6()
{
Assert.AreEqual(10, Prime.IsPrimeSum(6));
}
/// <summary> Push a new scene onto the stack. </summary>
public static void Push(string filepath, bool hideSceneBelow = true)
{
Push(Prime.GetNewInstance <PrimeScene>(filepath), hideSceneBelow);
}
public bool addPrime(long idUser, Prime prime)
{
return salaireDAL.addPrime(idUser, prime);
}
public bool addPrime(long idUser, Prime prime)
{
return(salaireDAL.addPrime(idUser, prime));
}
public void IsPrime_TrueForLargePrime( )
{
Assert.IsTrue(Prime.IsPrime(9876103));
}
private void OnQuitButtonPressed()
{
Prime.Quit();
}
public void IsPrime_FalseForLargeNonPrime( )
{
Assert.IsFalse(Prime.IsPrime(3447));
}
public void Dispose()
{
Prime.ClearAll();
}
public override void _Ready()
{
Value = Prime.GetRandomFloat(MinFloat, MaxFloat);
}
public void TestPrimesSum8()
{
Assert.AreEqual(17, Prime.IsPrimeSum(8));
}
//By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13.
//What is the 10 001st prime number?
public int Problem7()
{
var limit = 120000;
var p = new Prime();
var primes = p.SieveOfEratosthenes(limit).ToList();
//var util = new Utility();
//util.WriteEnumerable(primes);
var prime1001 = primes[10000];
return prime1001;
}
public void TestPrimes17()
{
Assert.AreEqual(true, Prime.IsPrime(17));
}
public SimplifyForm()
{
Instances++;
InitializeComponent();
Prime.InitializePrimes();
}
private IEnumerable<long> GetHammingPrimes(IEnumerable<long> hammingNumbers)
{
var primeUtils = new Prime((long)Math.Ceiling(Math.Sqrt(Limit)) + 100);
foreach (var hammingNumber in hammingNumbers)
{
if (primeUtils.IsPrimeCompute(hammingNumber + 1) && hammingNumber < Limit && hammingNumber > 5)
{
yield return hammingNumber + 1;
}
}
}
public void Save(Prime prime)
{
_primes.InsertOne(prime);
}
public static void Main(string[] args)
{
Prime primeNumbers1 = new Prime(2000000);
for (int i = 0; i < 10; i++)
Console.WriteLine(primeNumbers1.next());
}
private MathList?BuildInternal(bool oneCharOnly, char stopChar = '\0', MathList?r = null)
{
if (oneCharOnly && stopChar > '\0')
{
throw new InvalidCodePathException("Cannot set both oneCharOnly and stopChar");
}
r ??= new MathList();
MathAtom?prevAtom = null;
while (HasCharacters)
{
if (Error != null)
{
return(null);
}
MathAtom atom;
switch (GetNextCharacter())
{
case var ch when oneCharOnly && (ch == '^' || ch == '}' || ch == '_' || ch == '&'):
SetError($"{ch} cannot appear as an argument to a command");
return(r);
case var ch when stopChar > '\0' && ch == stopChar:
return(r);
case '^':
if (prevAtom == null || prevAtom.Superscript.IsNonEmpty() || !prevAtom.ScriptsAllowed)
{
prevAtom = new Ordinary(string.Empty);
r.Add(prevAtom);
}
// this is a superscript for the previous atom.
// note, if the next char is StopChar, it will be consumed and doesn't count as stop.
this.BuildInternal(true, r: prevAtom.Superscript);
if (Error != null)
{
return(null);
}
continue;
case '_':
if (prevAtom == null || prevAtom.Subscript.IsNonEmpty() || !prevAtom.ScriptsAllowed)
{
prevAtom = new Ordinary(string.Empty);
r.Add(prevAtom);
}
// this is a subscript for the previous atom.
// note, if the next char is StopChar, it will be consumed and doesn't count as stop.
this.BuildInternal(true, r: prevAtom.Subscript);
if (Error != null)
{
return(null);
}
continue;
case '{':
MathList?sublist;
if (_currentEnvironment != null && _currentEnvironment.Name == null)
{
// \\ or \cr which do not have a corrosponding \end
var oldEnv = _currentEnvironment;
_currentEnvironment = null;
sublist = BuildInternal(false, '}');
_currentEnvironment = oldEnv;
}
else
{
sublist = BuildInternal(false, '}');
}
if (sublist == null)
{
return(null);
}
prevAtom = sublist.Atoms.LastOrDefault();
r.Append(sublist);
if (oneCharOnly)
{
return(r);
}
continue;
#warning TODO Example
//https://phabricator.wikimedia.org/T99369
//https://phab.wmfusercontent.org/file/data/xsimlcnvo42siudvwuzk/PHID-FILE-bdcqexocj5b57tj2oezn/math_rendering.png
//dt, \text{d}t, \partial t, \nabla\psi \\ \underline\overline{dy/dx, \text{d}y/\text{d}x, \frac{dy}{dx}, \frac{\text{d}y}{\text{d}x}, \frac{\partial^2}{\partial x_1\partial x_2}y} \\ \prime,
case '}' when oneCharOnly || stopChar != 0:
throw new InvalidCodePathException("This should have been handled before.");
case '}':
SetError("Missing opening brace");
return(null);
case '\\':
var command = ReadCommand();
var done = StopCommand(command, r, stopChar);
if (done != null)
{
return(done);
}
if (Error != null)
{
return(null);
}
if (ApplyModifier(command, prevAtom))
{
continue;
}
if (LaTeXSettings.FontStyles.TryGetValue(command, out var fontStyle))
{
var oldSpacesAllowed = _textMode;
var oldFontStyle = _currentFontStyle;
_textMode = (command == "text");
_currentFontStyle = fontStyle;
var childList = BuildInternal(true);
if (childList == null)
{
return(null);
}
_currentFontStyle = oldFontStyle;
_textMode = oldSpacesAllowed;
prevAtom = childList.Atoms.LastOrDefault();
r.Append(childList);
if (oneCharOnly)
{
return(r);
}
continue;
}
switch (AtomForCommand(command, stopChar))
{
case null:
SetError(Error ?? "Internal error");
return(null);
case var a:
atom = a;
break;
}
break;
case '&': // column separation in tables
if (_currentEnvironment != null)
{
return(r);
}
var table = BuildTable(null, r, false, stopChar);
if (table == null)
{
return(null);
}
return(new MathList(table));
case '\'': // this case is NOT in iosMath
int i = 1;
while (ExpectCharacter('\''))
{
i++;
}
atom = new Prime(i);
break;
case ' ' when _textMode:
atom = new Ordinary(" ");
break;
case var ch when ch <= sbyte.MaxValue:
if (LaTeXSettings.ForAscii((sbyte)ch) is MathAtom asciiAtom)
{
atom = asciiAtom;
}
else
{
continue; // Ignore ASCII spaces and control characters
}
break;
case var ch:
// not a recognized character, display it directly
atom = new Ordinary(ch.ToStringInvariant());
break;
}
atom.FontStyle = _currentFontStyle;
r.Add(atom);
prevAtom = atom;
if (oneCharOnly)
{
return(r); // we consumed our character.
}
}
if (stopChar > 0)
{
if (stopChar == '}')
{
SetError("Missing closing brace");
}
else
{
// we never found our stop character.
SetError("Expected character not found: " + stopChar.ToStringInvariant());
}
}
return(r);
}