Tests a portfolio by a rolling backtest.
portfolioBacktesting(formula, data, spec = portfolioSpec(),
constraints = "LongOnly", backtest = portfolioBacktest(),
trace = TRUE)portfolioSmoothing(object, backtest, trace = TRUE)
a formula describing the benchmark and assets used for backtesting
in the form backtest ~ assetA + ... + assetZ. Here,
backtest and asset* are column names of the
data set.
an object of class timeSeries.
an S4 object of class fPFOLIOSPEC as returned by the function
portfolioSpec.
a character string value or vector defining the constraints, for
details we refer to portfolioConstraints.
an S4 object of class fPFOLIOBACKTEST as returned by the
function portfolioBacktest.
a list as returned by the function portfolioBacktesting.
a logical flag, by default TRUE. Should the backtersting be traced?
W\"urtz, D., Chalabi, Y., Chen W., Ellis A. (2009); Portfolio Optimization with R/Rmetrics, Rmetrics eBook, Rmetrics Association and Finance Online, Zurich.