static void Main(String[] args) { using (var writer = new StreamWriter("output.csv", false)) { writer.WriteLine(",min,elias-omega,elias-gamma,elias-delta,fibonacci,vlq(7),thompson-alpha(6)"); for (UInt64 i = 1; i < UInt64.MaxValue / 10; i *= 2) { writer.Write(i); writer.Write(","); writer.Write(Bits.CountUsed(i)); writer.Write(","); writer.Write(EliasOmegaUnsignedWriter.CalculateBitLength(i)); writer.Write(","); writer.Write(EliasGammaUnsignedWriter.CalculateBitLength(i)); writer.Write(","); writer.Write(EliasDeltaUnsignedWriter.CalculateBitLength(i)); writer.Write(","); writer.Write(FibonacciUnsignedWriter.CalculateBitLength(i)); writer.Write(","); writer.Write(VLQUnsignedWriter.CalculateBitLength(7, i)); writer.Write(","); writer.Write(ThompsonAlphaUnsignedWriter.CalculateBitLength(6, i)); writer.WriteLine(); } } }
public void WriteRead_First1000() { for (ulong input = 0; input < 1000; input++) { var encoded = EliasGammaUnsignedWriter.WriteOneDefault(input); var output = EliasGammaUnsignedReader.ReadOneDefault(encoded); Assert.AreEqual(input, output); } }
public void Write_15_15_15() { using (var stream = new MemoryStream()) { using (var writer = new EliasGammaUnsignedWriter(stream)) { writer.Write(15); writer.Write(15); writer.Write(15); } Assert.AreEqual("00001000 00000100 00000010 00000000", stream.ToArray().ToBinaryString()); } }
public void WriteRead_First1000_Appending() { ulong min = 0; ulong max = 1000; using (var stream = new MemoryStream()) { using (var writer = new EliasGammaUnsignedWriter(stream)) { for (var i = min; i < max; i++) { writer.Write(i); } } stream.Position = 0; using (var reader = new EliasGammaUnsignedReader(stream)) { for (var i = min; i < max; i++) { Assert.AreEqual(i, reader.Read()); } } } }
private string Write(ulong value) { return(EliasGammaUnsignedWriter.WriteOneDefault(value).ToBinaryString()); }