public void DoubleToStringTest() { var number = 12.375; var bits = Double754.DoubleToString(number); Assert.AreEqual("1.5468750000000000 * 2^(3)", bits); }
public void ZeroTest() { var number = 0.0; var doubleToString = Double754.DoubleToString(number); Assert.AreEqual("0.0000000000000000 * 2^(-1022)", doubleToString); }
public void MinusOneTest() { var number = -1.0; var doubleToString = Double754.DoubleToString(number); Assert.AreEqual("-1.0000000000000000 * 2^(0)", doubleToString); }
public void SmallTwoTest() { var number = 1.600000000000001; var doubleToString = Double754.DoubleToString(number); Assert.AreEqual("1.6000000000000010 * 2^(0)", doubleToString); }
public void NotANumberTest() { var number = double.NaN; Assert.IsTrue(double.IsNaN(number)); var doubleToString = Double754.DoubleToString(number); Assert.AreEqual("-1.5000000000000000 * 2^(1024)", doubleToString); }
public void NotANumberTest() { var number = double.NaN; Assert.IsTrue(double.IsNaN(number)); var gama = Double754.FastInvSqrtDouble(number); Assert.AreEqual(1.1299430132959441E+154, gama); }
public void PositiveInfinityTest() { var number = double.PositiveInfinity; Assert.IsTrue(double.IsInfinity(number)); var gama = Double754.FastInvSqrtDouble(number); Assert.AreEqual(7.2178092426191764E-155, gama); }
public void LargestNormalizedNumberSqrt() { var number = BitConverter.Int64BitsToDouble(0x7FEF_FFFF_FFFF_FFFFL); Assert.AreEqual(1.7976931348623157E+308, number); var gama = Double754.FastInvSqrtDouble(number); Assert.AreEqual(7.2178092426191773E-155, gama); }
public void Sqrt2Test() { var number = 2.0; Assert.AreEqual("1.0000000000000000 * 2^(1)", Double754.DoubleToString(number)); var gama = Double754.FastInvSqrtDouble(number); Assert.AreEqual(0.7071067811, gama, 0.011); }
public void SqrtHalfTest() { var number = 0.5; Assert.AreEqual("1.0000000000000000 * 2^(-1)", Double754.DoubleToString(number)); var gama = Double754.FastInvSqrtDouble(number); Assert.AreEqual(1.414213562, gama, 0.022); }
public void SmallestNormalizedNumberSqrt() { var number = BitConverter.Int64BitsToDouble(0x0010_0000_0000_0000L); Assert.AreEqual(2.2250738585072014E-308, number); var gama = Double754.FastInvSqrtDouble(number); Assert.AreEqual(6.4877030621011327E+153, gama); }
public void LargestDenormalizedNumberSqrt() { var number = BitConverter.Int64BitsToDouble(0x000F_FFFF_FFFF_FFFFL); Assert.AreEqual(2.2250738585072009E-308, number); var gama = Double754.FastInvSqrtDouble(number); Assert.AreEqual(6.4877030621011334E+153, gama); }
public void SmallestDenormalizedNumberSqrt() { var number = BitConverter.Int64BitsToDouble(0x0000_0000_0000_0001L); Assert.AreEqual(4.9406564584124654E-324, number); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(1.1027156771079482E-154, gama); }
public void NotANumberTest() { var number = double.NaN; Assert.IsTrue(double.IsNaN(number)); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(9.1625715882794302E-155, gama); }
public void SmallestDenormalizedNumberSqrt() { var number = BitConverter.Int64BitsToDouble(0x0000_0000_0000_0001L); Assert.AreEqual(4.9406564584124654E-324, number); var gama = Double754.FastInvSqrtDouble(number); Assert.AreEqual(9.6234541417166161E+153, gama); }
public void LargestNormalizedNumberSqrt() { var number = BitConverter.Int64BitsToDouble(0x7FEF_FFFF_FFFF_FFFFL); Assert.AreEqual(1.7976931348623157E+308, number); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(1.3263673994695691E+154, gama); }
public void PositiveInfinityTest() { var number = double.PositiveInfinity; Assert.IsTrue(double.IsInfinity(number)); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(1.3263673994695693E+154, gama); }
public void Sqrt16Test() { var number = 16.0; Assert.AreEqual("1.0000000000000000 * 2^(4)", Double754.DoubleToString(number)); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(4.0, gama, 0.0431); }
public void Sqrt256Test() { var number = 256.0; Assert.AreEqual("1.0000000000000000 * 2^(8)", Double754.DoubleToString(number)); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(16.0, gama, 0.173); }
public void Sqrt2Test() { var number = 2.0; Assert.AreEqual("1.0000000000000000 * 2^(1)", Double754.DoubleToString(number)); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(1.4142135623730950488016887242097, gama, 0.0643); }
public void Sqrt4Test() { var number = 4.0; Assert.AreEqual("1.0000000000000000 * 2^(2)", Double754.DoubleToString(number)); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(2.0, gama, 0.0216); }
public void SqrtHalfTest() { var number = 0.5; Assert.AreEqual("1.0000000000000000 * 2^(-1)", Double754.DoubleToString(number)); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(0.70710678118654752440084436210485, gama, 0.0322); }
public void Sqrt1Test() { var number = 1.0; Assert.AreEqual("1.0000000000000000 * 2^(0)", Double754.DoubleToString(number)); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(1.0, gama, 0.0108); }
public void SqrtOneSixteenthTest() { var number = 0.0625; Assert.AreEqual("1.0000000000000000 * 2^(-4)", Double754.DoubleToString(number)); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(0.25, gama, 0.00269); }
public void SqrtQuarterTest() { var number = 0.25; Assert.AreEqual("1.0000000000000000 * 2^(-2)", Double754.DoubleToString(number)); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(0.5, gama, 0.00538); }
public void SmallestNormalizedNumberSqrt() { var number = BitConverter.Int64BitsToDouble(0x0010_0000_0000_0000L); Assert.AreEqual(2.2250738585072014E-308, number); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(1.4756327136679585E-154, gama); }
public void LargestDenormalizedNumberSqrt() { var number = BitConverter.Int64BitsToDouble(0x000F_FFFF_FFFF_FFFFL); Assert.AreEqual(2.2250738585072009E-308, number); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(1.4756327136679584E-154, gama); }
public void MiddleDenormalizedNumberSqrt() { var number = BitConverter.Int64BitsToDouble(0x0008_0000_0000_0000L); Assert.AreEqual(1.1125369292536007E-308, number); var gama = Double754.FastSqrtDouble(number); Assert.AreEqual(1.2891741953879534E-154, gama); }
public void MiddleDenormalizedNumberSqrt() { var number = BitConverter.Int64BitsToDouble(0x0008_0000_0000_0000L); Assert.AreEqual(1.1125369292536007E-308, number); var gama = Double754.FastInvSqrtDouble(number); Assert.AreEqual(7.9474781504737915E+153, gama); }
public void LargestDenormalizedNumber() { var number = BitConverter.Int64BitsToDouble(0x000F_FFFF_FFFF_FFFFL); Assert.IsFalse(double.IsNormal(number)); Assert.AreEqual(2.2250738585072009E-308d, number); var doubleToString = Double754.DoubleToString(number); Assert.AreEqual("0.9999999999999998 * 2^(-1022)", doubleToString); }