/// <summary>
/// Calculate logarithmic regression of time series.
/// </summary>
/// <param name="series">input time series</param>
/// <param name="n">number of bars for regression</param>
/// <param name="parentId">caller cache id, optional</param>
/// <param name="memberName">caller's member name, optional</param>
/// <param name="lineNumber">caller line number, optional</param>
/// <returns>regression parameters as time series</returns>
public static _Regression LogRegression(this ITimeSeries <double> series, int n,
CacheId parentId = null, [CallerMemberName] string memberName = "", [CallerLineNumber] int lineNumber = 0)
{
var cacheId = new CacheId(parentId, memberName, lineNumber,
series.GetHashCode(), n);
return(series
.Log(cacheId)
.LinRegression(n, cacheId));
}
