private void ComputeBeta() { Console.WriteLine("calcule beta for : " + name); List <double> benchPerfs = index.GetPerformances(); List <DateTime> datesBench = index.GetDates(); List <DateTime> dates = GetDates(); beta3M = BetaPeriod(25, benchPerfs, datesBench, dates); beta6M = BetaPeriod(50, benchPerfs, datesBench, dates); beta1Y = BetaPeriod(100, benchPerfs, datesBench, dates); beta3Y = BetaPeriod(300, benchPerfs, datesBench, dates); beta5Y = BetaPeriod(500, benchPerfs, datesBench, dates); beta = BetaPeriod(0, benchPerfs, datesBench, dates); }