public double[] computeVolatilities(System.Collections.Generic.List<PricingLibrary.Utilities.MarketDataFeed.DataFeed> dataFeedList, DateTime estimationDate) { double[] volatilities = new double[Ids.Count]; int volatilitiesIndex = 0; foreach (String id in Ids) { ShareParameters shareParameters = new ShareParameters(id, WindowLength); volatilities[volatilitiesIndex] = shareParameters.computeVolatility(dataFeedList, estimationDate); ++volatilitiesIndex; } return volatilities; }
public double[,] computeReturns(System.Collections.Generic.List<PricingLibrary.Utilities.MarketDataFeed.DataFeed> dataFeedList, DateTime estimationDate) { double[,] returns = new double[WindowLength - 1, Ids.Count]; for (int shareIndex = 0; shareIndex < Ids.Count; ++shareIndex) { ShareParameters shareVolatility = new ShareParameters(Ids[shareIndex], WindowLength); double[] shareReturns = shareVolatility.computeShareReturns(dataFeedList, estimationDate); for (int i = 0; i < shareReturns.Length; ++i) { returns[i, shareIndex] = shareReturns[i]; } } return returns; }