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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/
/// ------------------------------------------------------
using System.Diagnostics;
namespace SwarmOps
{
public static partial class Tools
{
/// <summary>
/// Initialize array with value.
/// </summary>
/// <param name="x">Array to be initialized.</param>
/// <param name="value">Value.</param>
public static void Initialize(ref double[] x, double value)
{
for (int i = 0; i < x.Length; i++)
{
x[i] = value;
}
}
/// <summary>
/// Initialize array with uniform random values between given boundaries.
/// </summary>
/// <param name="x">Array to be initialized.</param>
/// <param name="lower">Lower boundary.</param>
/// <param name="upper">Upper boundary.</param>
public static void InitializeUniform(ref double[] x, double lower, double upper)
{
for (int i = 0; i < x.Length; i++)
{
x[i] = Globals.Random.Uniform(lower, upper);
}
}
/// <summary>
/// Initialize array with uniform random values between given boundaries.
/// </summary>
/// <param name="x">Array to be initialized.</param>
/// <param name="lower">Array of lower boundary.</param>
/// <param name="upper">Array of upper boundary.</param>
public static void InitializeUniform(ref double[] x, double[] lower, double[] upper)
{
for (int i = 0; i < x.Length; i++)
{
x[i] = Globals.Random.Uniform(lower[i], upper[i]);
}
}
/// <summary>
/// Initialize array with the range between the boundaries.
/// That is, x[i] = upper[i]-lower[i].
/// </summary>
/// <param name="x">Array to be initialized.</param>
/// <param name="lower">Lower boundary.</param>
/// <param name="upper">Upper boundary.</param>
public static void InitializeRange(ref double[] x, double[] lower, double[] upper)
{
for (int i = 0; i < x.Length; i++)
{
x[i] = upper[i] - lower[i];
Debug.Assert(x[i] >= 0);
}
}
}
}
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