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/// ------------------------------------------------------
/// SwarmOps - Numeric and heuristic optimization for C#
/// Copyright (C) 2003-2011 Magnus Erik Hvass Pedersen.
/// Please see the file license.txt for license details.
/// SwarmOps on the internet: http://www.Hvass-Labs.org/
/// ------------------------------------------------------
namespace SwarmOps
{
public static partial class Tools
{
/// <summary>
/// The limit below which the number x is considered denormalized.
/// </summary>
static readonly double DenormalizeLimit = 1e-30;
/// <summary>
/// If Abs(x) is below a limit then it is set to zero.
/// </summary>
public static double DenormalizeTruncate(double x)
{
return (System.Math.Abs(x) > DenormalizeLimit) ? (x) : (0);
}
/// <summary>
/// Return denormalized version of x. This is useful for
/// avoiding expensive CPU usage when x underflows.
/// </summary>
public static double Denormalize(double x)
{
return DenormalizeTruncate(x);
}
/// <summary>
/// Denormalize an array.
/// </summary>
public static void Denormalize(ref double[] x)
{
for (int i = 0; i < x.Length; i++)
{
x[i] = Tools.Denormalize(x[i]);
}
}
}
}
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