/// <summary>Constructs an uncertain range (centre/width).</summary>
/// <remarks>Constructs an uncertain range (centre/width).</remarks>
/// <TBD></TBD>
/// <param name="centre">centre bound</param>
/// <param name="width">size of width</param>
/// <returns>the constructed uncertain range</returns>
public static UncertainRange <T> CreateCentreWidth <T>(T centre, Diff <T> width)
{
T half = GenericMath.Half(width.Value);
T low = GenericMath.Diff(half, centre).Value;
T high = GenericMath.Add(low, width);
return(new UncertainRange <T>(low, high, centre, width, Representation.CENTRE_WIDTH));
}
/// <summary>
/// Constructs an Interval using the supplied parameters.
/// </summary>
///
/// <param name="TS"> the type of the interval</param>
/// <param name="centre_0">the centre bound</param>
/// <param name="width_1">the width as a Diff object</param>
/// <returns>the constructed interval</returns>
public static Interval <TS> CreateCentreWidth <TS>(TS centre_0, Diff <TS> width_1)
{
Ca.Infoway.Messagebuilder.Validate.NotNull(centre_0);
Ca.Infoway.Messagebuilder.Validate.NotNull(width_1);
TS half = GenericMath.Half(width_1.Value);
TS low_2 = GenericMath.Diff <TS>(half, centre_0).Value;
TS high_3 = GenericMath.Add(low_2, width_1);
return(new Interval <TS>(low_2, high_3, centre_0, width_1,
Representation.CENTRE_WIDTH));
}
/// <summary>Constructs an Interval using the supplied parameters.</summary>
/// <remarks>Constructs an Interval using the supplied parameters.</remarks>
/// <TBD></TBD>
/// <param name="centre">the centre bound</param>
/// <param name="width">the width as a Diff object</param>
/// <param name="centreNullFlavor"></param>
/// <returns>the constructed interval</returns>
public static Interval <T> CreateCentreWidth <T>(T centre, Diff <T> width, NullFlavor centreNullFlavor)
{
bool widthNull = (width == (Diff <T>)null);
T half = GenericMath.Half(widthNull ? default(T) : width.Value);
Diff <T> tempDiff = GenericMath.Diff(half, centre);
bool tempDiffNull = (tempDiff == (Diff <T>)null);
T low = tempDiffNull ? default(T) : tempDiff.Value;
T high = GenericMath.Add(low, width);
return(new Interval <T>(low, high, centre, width, Representation.CENTRE_WIDTH, null, null, centreNullFlavor));
}