/// <summary>
/// Returns the logarithm base 10 of the root mean square of the given samples.
/// </summary>
/// <param name="samples">The samples.</param>
/// <returns>The calculated log root mean square in log 10.</returns>
public static double LogRootMeanSquare(double[] samples)
{
Debug.Assert(samples.Length > 0);
double sumOfSquares = 0.0f;
foreach (double sample in samples)
{
sumOfSquares += sample * sample;
}
double rootMeanSquare = Math.Sqrt(sumOfSquares / samples.Length);
rootMeanSquare = Math.Max(rootMeanSquare, 1);
return(LogMath.Log10((float)rootMeanSquare) * 20);
}
