|
using System;
namespace Tests.Processing
{
/// <summary>
/// Summary description for Random.
/// </summary>
public class RandomEx
{
static Random _rnd;
public RandomEx()
{
}
public static void Init()
{
if (RandomEx._rnd==null)
RandomEx._rnd = new Random();
}
public static float Random()
{
return (float)RandomEx._rnd.NextDouble();
}
public static int Random(int i)
{
int val = RandomEx._rnd.Next(i);
return val>i-1?i-1:val;
}
public static int Random(int from, int to)
{
return RandomEx.Random(to-from)+from;
}
public static float Random(float i)
{
float val = (float)RandomEx._rnd.NextDouble();
return val*i;
}
public static float Random(float from, float to)
{
return RandomEx.Random(to-from)+from;
}
}
}
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