示例#1
0
文件: Asinh.cs 项目: z77ma/runtime
        public static void AsinhTest()
        {
            float result = 0.0f, value = -1.0f;

            for (int iteration = 0; iteration < MathTests.Iterations; iteration++)
            {
                result += MathF.Asinh(value);
                value  += asinhDelta;
            }

            float diff = MathF.Abs(asinhExpectedResult - result);

            if (float.IsNaN(result) || (diff > MathTests.SingleEpsilon))
            {
                throw new Exception($"Expected Result {asinhExpectedResult,10:g9}; Actual Result {result,10:g9}");
            }
        }
示例#2
0
 public static float asinh(float x)
 => MathF.Asinh(x);
示例#3
0
 /// <inheritdoc cref="MathF.Asinh(float)"/>
 public static float Asinh(this float value) => MathF.Asinh(value);
示例#4
0
        public Test(Mode modeParam, TextWriter errorOutParam, TextWriter infoOutParam, Table table)
        {
            _table            = table;
            _mode             = modeParam;
            _errorOut         = errorOutParam;
            _infoOut          = infoOutParam;
            _failedOperations = new HashSet <string>();

            // Validate parsing, this whole program expects little endian
            {
                uint val = 1234567891;
                if (Convert.ToUInt32(ToBinary(Convert.ToUInt32(ToBinary(val), 2)), 2) != val)
                {
                    ReportError($"{nameof(ToBinary)} and back failed");
                }
            }

            for (int testIndex = 0; testIndex < _table.Data.Length; testIndex++)
            {
                for (int testResult = 0; testResult < (_table.Data[testIndex].results?.Length ?? 0); testResult++)
                {
                    var result  = _table.Data[testIndex].results[testResult];
                    var asFloat = To <uint, float>(result.i);
                    if (asFloat != result.f && !NaNAndBitsMatch(asFloat, result.f))
                    {
                        ReportError($"FAILED PARSING {ToBinary(result.i)} to value {result.f.ToString("G9", CultureInfo.InvariantCulture)}, expected {ToBinary(result.f)}");
                    }
                }
            }
            for (int testIndex = 0; testIndex < _table.Data.Length; testIndex++)
            {
                float value = To <uint, float>(_table.Data[testIndex].initialValue);

                // Certain operations are funneling tests into specific ranges of values
                // so we aren't just using them as is, that is dVal's purpose in this code

                StartValidation(value);
                Validate(testIndex, "BIN", value);
                Validate(testIndex, "+", value + 0.1735f);
                Validate(testIndex, "-", value - 17f);
                Validate(testIndex, "*", value * 7.7757f);
                Validate(testIndex, "/", value / 0.3353f);
                Validate(testIndex, "%", value % 7.0f);
                // MATHF
                Validate(testIndex, nameof(MathF.Abs), MathF.Abs(value));
                Validate(testIndex, nameof(MathF.Acos), MathF.Acos(value % 1f));
                Validate(testIndex, nameof(MathF.Acosh), MathF.Acosh(1f + MathF.Abs(value)));
                Validate(testIndex, nameof(MathF.Asin), MathF.Asin(value % 1f));
                Validate(testIndex, nameof(MathF.Asinh), MathF.Asinh(value));
                Validate(testIndex, nameof(MathF.Atan), MathF.Atan(value));
                Validate(testIndex, nameof(MathF.Atan2), MathF.Atan2(value, 0.17f));
                Validate(testIndex, nameof(MathF.Atanh), MathF.Atanh(value % 1f));
                Validate(testIndex, nameof(MathF.Cbrt), MathF.Cbrt(value));
                Validate(testIndex, nameof(MathF.Ceiling), MathF.Ceiling(value));
                Validate(testIndex, nameof(MathF.Cos), MathF.Cos(value));
                Validate(testIndex, nameof(MathF.Cosh), MathF.Cosh(value % 2f));
                Validate(testIndex, nameof(MathF.Exp), MathF.Exp(1f / value));
                Validate(testIndex, nameof(MathF.Floor), MathF.Floor(value));
                Validate(testIndex, nameof(MathF.FusedMultiplyAdd), MathF.FusedMultiplyAdd(value, 1.33f, -1.5f));
                Validate(testIndex, nameof(MathF.IEEERemainder), MathF.IEEERemainder(value, 25.78f));
                Validate(testIndex, nameof(MathF.Log), MathF.Log(MathF.Abs(value)));
                Validate(testIndex, nameof(MathF.Log) + "(x,y)", MathF.Log(MathF.Abs(value), 4f));
                Validate(testIndex, nameof(MathF.Log2), MathF.Log2(MathF.Abs(value)));
                Validate(testIndex, nameof(MathF.Log10), MathF.Log10(MathF.Abs(value)));
                Validate(testIndex, nameof(MathF.Pow), MathF.Pow(MathF.Abs(value) % 1E+23f, 1.7f));
                Validate(testIndex, nameof(MathF.ScaleB), MathF.ScaleB(value % 1E+23f, 2));
                Validate(testIndex, nameof(MathF.Sin), MathF.Sin(value));
                Validate(testIndex, nameof(MathF.Sinh), MathF.Sinh(value % 2f));
                Validate(testIndex, nameof(MathF.Sqrt), MathF.Sqrt(MathF.Abs(value)));
                Validate(testIndex, nameof(MathF.Tan), MathF.Tan(value));
                Validate(testIndex, nameof(MathF.Tanh), MathF.Tanh(value));
                Validate(testIndex, nameof(MathF.Max), MathF.Max(value, 0.9f));
                Validate(testIndex, nameof(MathF.MaxMagnitude), MathF.MaxMagnitude(value, -0.7f));
                Validate(testIndex, nameof(MathF.Min), MathF.Min(value, 307f));
                Validate(testIndex, nameof(MathF.MinMagnitude), MathF.MinMagnitude(value, -8.89f));
                Validate(testIndex, nameof(MathF.Round), MathF.Round(value));
                if (float.IsNaN(value) == false)
                {
                    Validate(testIndex, nameof(MathF.Sign), MathF.Sign(value));
                }
                Validate(testIndex, nameof(MathF.Truncate), MathF.Truncate(value));
                // MATH
                double valueAsDouble = value;
                Validate(testIndex, $"D.{nameof(Math.Abs)}", Math.Abs(valueAsDouble));
                Validate(testIndex, $"D.{nameof(Math.Acos)}", Math.Acos(valueAsDouble % 1d));
                Validate(testIndex, $"D.{nameof(Math.Acosh)}", Math.Acosh(1d + Math.Abs(valueAsDouble)));
                Validate(testIndex, $"D.{nameof(Math.Asin)}", Math.Asin(valueAsDouble % 1d));
                Validate(testIndex, $"D.{nameof(Math.Asinh)}", Math.Asinh(valueAsDouble));
                Validate(testIndex, $"D.{nameof(Math.Atan)}", Math.Atan(valueAsDouble));
                Validate(testIndex, $"D.{nameof(Math.Atan2)}", Math.Atan2(valueAsDouble, 0.17d));
                Validate(testIndex, $"D.{nameof(Math.Atanh)}", Math.Atanh(valueAsDouble % 1d));
                Validate(testIndex, $"D.{nameof(Math.Cbrt)}", Math.Cbrt(valueAsDouble));
                Validate(testIndex, $"D.{nameof(Math.Ceiling)}", Math.Ceiling(valueAsDouble));
                Validate(testIndex, $"D.{nameof(Math.Cos)}", Math.Cos(valueAsDouble));
                Validate(testIndex, $"D.{nameof(Math.Cosh)}", Math.Cosh(valueAsDouble % 2d));
                Validate(testIndex, $"D.{nameof(Math.Exp)}", Math.Exp(1d / valueAsDouble));
                Validate(testIndex, $"D.{nameof(Math.Floor)}", Math.Floor(valueAsDouble));
                Validate(testIndex, $"D.{nameof(Math.FusedMultiplyAdd)}", Math.FusedMultiplyAdd(valueAsDouble, 1.33d, -1.5d));
                Validate(testIndex, $"D.{nameof(Math.IEEERemainder)}", Math.IEEERemainder(valueAsDouble, 25.78d));
                Validate(testIndex, $"D.{nameof(Math.Log)}", Math.Log(Math.Abs(valueAsDouble)));
                Validate(testIndex, $"D.{nameof(Math.Log)}" + "(x,y)", Math.Log(Math.Abs(valueAsDouble), 4d));
                Validate(testIndex, $"D.{nameof(Math.Log2)}", Math.Log2(Math.Abs(valueAsDouble)));
                Validate(testIndex, $"D.{nameof(Math.Log10)}", Math.Log10(Math.Abs(valueAsDouble)));
                Validate(testIndex, $"D.{nameof(Math.Pow)}", Math.Pow(Math.Abs(valueAsDouble) % 1E+23d, 1.7d));
                Validate(testIndex, $"D.{nameof(Math.ScaleB)}", Math.ScaleB(valueAsDouble % 1E+23d, 2));
                Validate(testIndex, $"D.{nameof(Math.Sin)}", Math.Sin(valueAsDouble));
                Validate(testIndex, $"D.{nameof(Math.Sinh)}", Math.Sinh(valueAsDouble % 2d));
                Validate(testIndex, $"D.{nameof(Math.Sqrt)}", Math.Sqrt(Math.Abs(valueAsDouble)));
                Validate(testIndex, $"D.{nameof(Math.Tan)}", Math.Tan(valueAsDouble));
                Validate(testIndex, $"D.{nameof(Math.Tanh)}", Math.Tanh(valueAsDouble));
                Validate(testIndex, $"D.{nameof(Math.Max)}", Math.Max(valueAsDouble, 0.9d));
                Validate(testIndex, $"D.{nameof(Math.MaxMagnitude)}", Math.MaxMagnitude(valueAsDouble, -0.7d));
                Validate(testIndex, $"D.{nameof(Math.Min)}", Math.Min(valueAsDouble, 307d));
                Validate(testIndex, $"D.{nameof(Math.MinMagnitude)}", Math.MinMagnitude(valueAsDouble, -8.89d));
                Validate(testIndex, $"D.{nameof(Math.Round)}", Math.Round(valueAsDouble));
                if (float.IsNaN(value) == false)
                {
                    Validate(testIndex, $"D.{nameof(Math.Sign)}", Math.Sign(valueAsDouble));
                }
                Validate(testIndex, $"D.{nameof(Math.Truncate)}", Math.Truncate(valueAsDouble));
            }
        }