本文整理汇总了C#中ScalarValue类的典型用法代码示例。如果您正苦于以下问题：C# ScalarValue类的具体用法？C# ScalarValue怎么用？C# ScalarValue使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ScalarValue类属于命名空间，在下文中一共展示了ScalarValue类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DiLog1
static ScalarValue DiLog1(ScalarValue e)
{
var f = new ScalarValue(Math.PI * Math.PI / 6.0);
if (e == 0.0)
{
return f;
}
var L = e.Ln();
var ek = ScalarValue.One;
for (var k = 1; k < 250; k++)
{
var f_old = f.Clone();
ek *= e;
var df = ek * (L - 1.0 / k) / k;
f += df;
if (f == f_old)
{
return f;
}
}
throw new YAMPNotConvergedException("spence");
}示例2: Function
public MatrixValue Function(StringValue str)
{
var m = new MatrixValue();
m[1, 1] = new ScalarValue(1);
m[1, 2] = new ScalarValue(str.Value.Length);
return m;
}示例3: GetValueToEncode
public override ScalarValue GetValueToEncode(ScalarValue value, ScalarValue priorValue, Scalar field)
{
if (value == null)
return ScalarValue.Null;
return value;
}示例4: Gegenbauer
public static ScalarValue Gegenbauer(Int32 n, Double alpha, ScalarValue x)
{
if (n < 0)
throw new YAMPArgumentRangeException("n");
if (alpha <= 0)
throw new YAMPArgumentRangeException("alpha", 0);
if (x.Abs() > 1.0)
throw new YAMPArgumentRangeException("x", -1, 1);
var C0 = ScalarValue.One;
if (n == 0)
{
return C0;
}
var C1 = 2.0 * alpha * x;
if (n == 1)
{
return C1;
}
for (var k = 2; k <= n; k++)
{
var Ck = (2 * x * (k + alpha - 1) * C1 - (k + 2 * alpha - 2) * C0) / k;
C0 = C1;
C1 = Ck;
}
return C1;
}示例5: DecodeEmptyValue
public override ScalarValue DecodeEmptyValue(ScalarValue priorValue, Scalar field)
{
if (!field.IsOptional)
return field.DefaultValue;
return null;
}示例6: LambertW
static ScalarValue LambertW(ScalarValue x)
{
var EI = 1.0 / Math.E;
// use an initial approximation
var W = ScalarValue.Zero;
var abs = x.Abs();
if (abs < EI / 2.0)
{
W = SeriesSmall(x);
if ((x + EI).Abs() < 1e-6)
{
return W;
}
}
else if (abs < EI)
{
W = SeriesZero(x);
}
else if (abs > Math.E)
{
W = SeriesLarge(x);
}
else
{
W = new ScalarValue(0.5);
}
return Halley(x, W);
}示例7: Function
public MatrixValue Function(FunctionValue f, ScalarValue n, ScalarValue dt, ArgumentsValue args)
{
var numberOfMeasurements = (Int32)n.Value;
var timeBetweenMeasurements = (Int32)Math.Floor(dt.Value * 1000);
var results = new MatrixValue(numberOfMeasurements, 2);
var time = 0.0;
for (var i = 1; i <= numberOfMeasurements; i++)
{
Thread.Sleep(timeBetweenMeasurements);
var result = f.Perform(context, args);
results[i, 1] = new ScalarValue(time);
if (result is ScalarValue)
{
results[i, 2] = result as ScalarValue;
}
else if (result is MatrixValue)
{
var m = result as MatrixValue;
for (var j = 1; j <= m.Length; j++)
{
results[i, 1 + j] = m[j];
}
}
time += dt.Value;
}
return results;
}示例8: EncodeValue
public override byte[] EncodeValue(ScalarValue v)
{
if (v == ScalarValue.NULL)
{
return NULL_VALUE_ENCODING;
}
var buffer = new System.IO.MemoryStream();
var value_Renamed = (DecimalValue) v;
try
{
if (Math.Abs(value_Renamed.exponent) > 63)
{
Global.HandleError(Error.FastConstants.R1_LARGE_DECIMAL, "Encountered exponent of size " + value_Renamed.exponent);
}
byte[] temp_byteArray = INTEGER.Encode(new IntegerValue(value_Renamed.exponent));
buffer.Write(temp_byteArray, 0, temp_byteArray.Length);
byte[] temp_byteArray2 = INTEGER.Encode(new LongValue(value_Renamed.mantissa));
buffer.Write(temp_byteArray2, 0, temp_byteArray2.Length);
}
catch (System.IO.IOException e)
{
throw new RuntimeException(e);
}
return buffer.ToArray();
}示例9: DecodeValue
public override ScalarValue DecodeValue(ScalarValue val, ScalarValue priorVal, Scalar field)
{
if (priorVal == null)
{
Global.HandleError(Error.FastConstants.D6_MNDTRY_FIELD_NOT_PRESENT, "The field " + field + " must have a priorValue defined.");
return null;
}
if (val == null)
{
return null;
}
DecimalValue priorValue;
if (priorVal.Undefined)
{
if (field.DefaultValue.Undefined)
{
priorValue = (DecimalValue) field.BaseValue;
}
else
{
priorValue = (DecimalValue) field.DefaultValue;
}
}
else
{
priorValue = (DecimalValue) priorVal;
}
var value_Renamed = (DecimalValue) val;
return new DecimalValue(value_Renamed.mantissa + priorValue.mantissa, value_Renamed.exponent + priorValue.exponent);
}示例10: GetValueToEncode
public override ScalarValue GetValueToEncode(ScalarValue value_Renamed, ScalarValue priorValue, Scalar field)
{
if (priorValue == null)
{
return value_Renamed;
}
if (value_Renamed == null)
{
if (field.Optional)
{
if (priorValue == ScalarValue.UNDEFINED && field.DefaultValue.Undefined)
{
return null;
}
return ScalarValue.NULL;
}
throw new ArgumentException();
}
if (priorValue.Undefined)
{
if (value_Renamed.Equals(field.DefaultValue))
{
return null;
}
return value_Renamed;
}
if (!value_Renamed.Equals(((NumericValue) priorValue).Increment()))
{
return value_Renamed;
}
return null;
}示例11: DecodeValue
public override ScalarValue DecodeValue(ScalarValue newValue, ScalarValue priorValue, Scalar field)
{
if (priorValue == null && !field.IsOptional)
{
Global.ErrorHandler.OnError(null, DynError.MandatoryFieldNotPresent, "");
return null;
}
var baseValue = (StringValue) (priorValue == null || priorValue.IsUndefined
? field.BaseValue
: priorValue);
if (newValue == null || newValue.IsNull)
{
if (!field.IsOptional)
throw new ArgumentException("");
return null;
}
string delta = ((StringValue) newValue).Value;
int length = Math.Max(baseValue.Value.Length - delta.Length, 0);
string root = baseValue.Value.Substring(0, (length) - (0));
return new StringValue(root + delta);
}示例12: EncodeValue
public override byte[] EncodeValue(ScalarValue v)
{
if (v == ScalarValue.Null)
{
return NullValueEncoding;
}
var buffer = new MemoryStream();
var value = (DecimalValue) v;
try
{
if (Math.Abs(value.Exponent) > 63)
{
Global.ErrorHandler.OnError(null, RepError.LargeDecimal, "Encountered exponent of size {0}", value.Exponent);
}
byte[] tmp = Integer.Encode(new IntegerValue(value.Exponent));
buffer.Write(tmp, 0, tmp.Length);
tmp = Integer.Encode(new LongValue(value.Mantissa));
buffer.Write(tmp, 0, tmp.Length);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
return buffer.ToArray();
}示例13: LinearGamma
/// <summary>
/// Computes the complex (linear) gamma function.
/// </summary>
/// <param name="z">The complex argument.</param>
/// <returns>The evaluated value.</returns>
public static ScalarValue LinearGamma(ScalarValue z)
{
if (z.Re < 0.5)
return Math.PI / LinearGamma(1.0 - z) / (Math.PI * z).Sin();
return LogGamma(z).Exp();
}示例14: SeriesLarge
// series useful for large x
static ScalarValue SeriesLarge(ScalarValue x)
{
var L1 = x.Ln();
var L2 = L1.Ln();
var L2L1 = L2 / L1;
return L1 - L2 + L2L1 + (L2 - 2.0) * L2L1 / L1 / 2.0;
}示例15: EncodeValue
public override byte[] EncodeValue(ScalarValue value)
{
#warning BUG? This used to format all values using "d-MMM-yy h:mm:ss tt" format, and now it uses constructor parameter instead
return
Ascii.Encode(
new StringValue(
(((DateValue) value).Value).ToString(_format, _formatter)));
}