public void DivULongTest() { Random random = new Random(1234); for (int i = 0; i <= 50000; i++) { int bits1 = random.Next(BigUInt <Pow2.N32> .Bits / 2 + 1, BigUInt <Pow2.N32> .Bits + 1); int bits2 = random.Next(64); UInt32[] value1 = UIntUtil.Random(random, BigUInt <Pow2.N32> .Length, bits1); UInt32[] value2 = UIntUtil.Random(random, 2, bits2); BigUInt <Pow2.N32> v1 = new BigUInt <Pow2.N32>(value1, enable_clone: false); UInt64 v2 = UIntUtil.Pack(value2[1], value2[0]); BigInteger bi1 = v1, bi2 = v2; if (v2 == 0) { continue; } (BigUInt <Pow2.N32> vdiv, UInt64 vrem) = BigUInt <Pow2.N32> .Div(v1, v2); BigInteger bidiv = bi1 / bi2, birem = bi1 - bi2 * bidiv; Assert.IsTrue(vrem < v2); Assert.AreEqual(birem, vrem, "rem"); Assert.AreEqual(bidiv, vdiv, "div"); Assert.AreEqual(v1, BigUInt <Pow2.N32> .Add(BigUInt <Pow2.N32> .Mul(vdiv, v2), vrem)); } }
public void AddTest() { Random random = new Random(1234); for (int i = 0; i <= 50000; i++) { int bits1 = random.Next(BigUInt <Pow2.N32> .Bits + 1); int bits2 = random.Next(BigUInt <Pow2.N32> .Bits - bits1); UInt32[] value1 = UIntUtil.Random(random, BigUInt <Pow2.N32> .Length, bits1); UInt32[] value2 = UIntUtil.Random(random, BigUInt <Pow2.N32> .Length, bits2); BigUInt <Pow2.N32> v1 = new BigUInt <Pow2.N32>(value1, enable_clone: false); BigUInt <Pow2.N32> v2 = new BigUInt <Pow2.N32>(value2, enable_clone: false); BigInteger bi1 = v1, bi2 = v2; BigUInt <Pow2.N32> v = BigUInt <Pow2.N32> .Add(v1, v2); BigInteger bi = bi1 + bi2; Console.WriteLine(bi); Console.WriteLine(v); Assert.AreEqual(bi, v); } }
static void Main(string[] args) { BigUInt fnminus2 = new BigUInt(1); BigUInt fnminus1 = new BigUInt(1); for (int i = 3; i<=1000; i++) { BigUInt fn = new BigUInt(fnminus2); fn.Add(fnminus1); } }
public void MulDivTest() { Random random = new Random(1234); for (int i = 0; i <= 50000; i++) { int bits1 = random.Next(BigUInt <Pow2.N32> .Bits + 1); int bits2 = random.Next(BigUInt <Pow2.N32> .Bits - bits1); UInt32[] value1 = UIntUtil.Random(random, BigUInt <Pow2.N32> .Length, bits1); UInt32[] value2 = UIntUtil.Random(random, BigUInt <Pow2.N32> .Length, bits2); BigUInt <Pow2.N32> v1 = new BigUInt <Pow2.N32>(value1, enable_clone: false); BigUInt <Pow2.N32> v2 = new BigUInt <Pow2.N32>(value2, enable_clone: false); BigUInt <Pow2.N32> v3 = new BigUInt <Pow2.N32>((UInt32)random.Next(4)); if (v2.IsZero || v2 <= v3) { continue; } if (random.Next(3) < 2 || v1.IsZero || v2.IsZero || v3.IsZero) { (BigUInt <Pow2.N32> vdiv, BigUInt <Pow2.N32> vrem) = BigUInt <Pow2.N32> .Div(BigUInt <Pow2.N32> .Add(BigUInt <Pow2.N32> .Mul(v1, v2), v3), v2); Assert.AreEqual(v1, vdiv); Assert.AreEqual(v3, vrem); } else { try { (BigUInt <Pow2.N32> vdiv, BigUInt <Pow2.N32> vrem) = BigUInt <Pow2.N32> .Div(BigUInt <Pow2.N32> .Sub(BigUInt <Pow2.N32> .Mul(v1, v2), v3), v2); Assert.AreEqual(v1 - new BigUInt <Pow2.N32>(1), vdiv); Assert.AreEqual(v2 - v3, vrem); } catch (OverflowException) { Console.WriteLine(v1); Console.WriteLine(v2); Console.WriteLine(v3); throw; } } } }
static void Main(string[] args) { StreamReader sin = File.OpenText("numbers.txt"); BigUInt answer = new BigUInt(0); string number = sin.ReadLine(); while (!string.IsNullOrEmpty(number)) { answer = answer.Add(new BigUInt(number)); number = sin.ReadLine(); } sin.Close(); Console.Out.WriteLine(answer.ToString()); Console.Out.WriteLine("Klaar"); Console.In.ReadLine(); }
public void DivULongFullTest() { for (int sft1 = 0; sft1 < BigUInt <Pow2.N8> .Bits; sft1++) { for (int sft2 = 0; sft2 < 64; sft2++) { BigUInt <Pow2.N8> v1 = BigUInt <Pow2.N8> .Full >> sft1; UInt64 v2 = 0xFFFFFFFFFFFFFFFFul >> sft2; BigInteger bi1 = v1, bi2 = v2; (BigUInt <Pow2.N8> vdiv, UInt64 vrem) = BigUInt <Pow2.N8> .Div(v1, v2); BigInteger bidiv = bi1 / bi2, birem = bi1 - bi2 * bidiv; Assert.IsTrue(vrem < v2); Assert.AreEqual(birem, vrem, "rem"); Assert.AreEqual(bidiv, vdiv, "div"); Assert.AreEqual(v1, BigUInt <Pow2.N8> .Add(BigUInt <Pow2.N8> .Mul(vdiv, v2), vrem)); } } }