public void IntMathLog()
{
Aver.AreEqual(10, IntMath.Log(1024, 2));
Aver.AreEqual(2, IntMath.Log(9, 3));
Aver.AreEqual(2, IntMath.Log(11, 3));
Aver.AreEqual(1, IntMath.Log(2, 2));
Aver.AreEqual(0, IntMath.Log(1, 2));
Aver.Throws <NFXException>(() => IntMath.Log(0, 2));
Aver.AreEqual(62, IntMath.Log(1L << 62, 2));
Aver.AreEqual(32, IntMath.Log(1L << 32, 2));
Aver.AreEqual(10, IntMath.Log(1024, 2));
Aver.AreEqual(4, IntMath.Log(16, 2));
Aver.AreEqual(3, IntMath.Log(8, 2));
Aver.AreEqual(1, IntMath.Log(2, 2));
Aver.AreEqual(0, IntMath.Log(1, 2));
}
public void IntMathLog()
{
Assert.AreEqual(10, IntMath.Log(1024, 2));
Assert.AreEqual(2, IntMath.Log(9, 3));
Assert.AreEqual(2, IntMath.Log(11, 3));
Assert.AreEqual(1, IntMath.Log(2, 2));
Assert.AreEqual(0, IntMath.Log(1, 2));
Assert.Throws <NFXException>(delegate { IntMath.Log(0, 2); });
Assert.AreEqual(62, IntMath.Log(1L << 62, 2));
Assert.AreEqual(32, IntMath.Log(1L << 32, 2));
Assert.AreEqual(10, IntMath.Log(1024, 2));
Assert.AreEqual(4, IntMath.Log(16, 2));
Assert.AreEqual(3, IntMath.Log(8, 2));
Assert.AreEqual(1, IntMath.Log(2, 2));
Assert.AreEqual(0, IntMath.Log(1, 2));
}
/// <summary>
/// Reset the internal state of the throttling strategy
/// </summary>
public override void Reset()
{
int maxSeconds = (int)IntMath.UpperPow(m_BucketsPerSec * m_Interval, 2);
m_LogBucketsSec = IntMath.Log(m_BucketsPerSec, 2);
m_BucketCount = maxSeconds * m_BucketsPerSec;
m_BucketMask = m_BucketCount - 1;
m_BucketsInterval = m_Interval << m_LogBucketsSec;
// must be power of two
Debug.Assert((m_BucketCount & (m_BucketCount - 1)) == 0);
m_Buckets = new double[m_BucketCount];
Array.Clear(m_Buckets, 0, m_Buckets.Length);
m_LastTimeBucket = 0;
m_Sum = 0;
}